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  • Map of the siege and investment of Savannah, Georgia, 5th to 20th Decr. 1864.

    Map of the siege and investment of Savannah, Georgia, 5th to ...

    Map shows the location of Union forces near the Ogeechee River outside of the Confederate held city of Savannah, Ga. The map also depicts the location of the Union fleet on the Savannah River and in the Atlantic Ocean. Details of the terrain show how a direct assault would have been difficult.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Map of Harrison's Landing, James River, Virginia.

    Map of Harrison's Landing, James River, Virginia.

    Shows the locations along the James River of the camps of the U.S. Army of the Potomac after the Seven Days' Battles, 25 June-1 July 1862. Also shows locations of Berkeley and Westover plantations in Charles City County, Va.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1870
  • Attack and capture of Fort Donelson, Tenn. by Genl. U.S. Grant U.S.A.

    Attack and capture of Fort Donelson, Tenn. by Genl. U.S. Gran...

    Shows troop locations around Fort Donelson, Tenn., on the Cumberland River, as the Union army prepared to attack.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Map of the battle of Chancellorsville, including operations from April 29th to May 5th, 1863.

    Map of the battle of Chancellorsville, including operations f...

    Concerns the area between Wilderness in Orange County, Va., through Chancellorsville and Fredericksburg in Spotsylvania County, Va., giving a general overview of the placement of troops just prior and during the Battle of Chancellorsville.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Copy of official plan of Gettysburg. Pennsylvania, fought 1st, 2nd, 3rd July 1863.

    Copy of official plan of Gettysburg. Pennsylvania, fought 1st...

    Map attempts to show the locations of various units during each day of the battle. All major landmarks are indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Map shewing [sic] advance of 6th Army Corps (Genl. John Sedgwick U.S.A.) to assist Gen. Hooker at Chancellorsville.

    Map shewing [sic] advance of 6th Army Corps (Genl. John Sedgw...

    In January of 1863 Joseph Hooker replaced Ambrose Burnside as commander of the Army of the Potomac. His first order of business was to dislodge R. E. Lee from his position outside of Fredericksburg. Hooker envisioned a two-prong approach, with half his army attacking on Lee's left, while the other half, under the command of John Sedgwick, made a diversionary attack across the Rappahannock ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Siege of Port Hudson

    Siege of Port Hudson

    The map shows the Union troops on land and water surrounding Confederate fortifications at Port Hudson, La., on the Mississippi River, approximately 25 miles north of Baton Rouge. The Union XIX Corps under Gen. Banks had its first engagement May 26th on the Bayou Sara Road, and laid siege to the fort on May 27th. Confederate Gen. Franklin Gardner surrendered Port Hudson on July ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Battle of Spotsylvania Courthouse, Virginia showing attack on the salient angle May 12th.

    Battle of Spotsylvania Courthouse, Virginia showing attack on...

    Shows the distribution of Confederate forces under the commands of Longstreet, Ewell, and Hill facing Union forces under Wright, Warren, Burnside, and Hancock, with special attention to Hancock's assault on Ewell's forces in the "Mule Shoe salient." Oriented with north to the upper left.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of the Battle of Glendale or Frazier's Farm. Virginia. 30th June 1862 10 a.m. to 5 p.m. Genl Heintzelman and Sumner commanding.

    Plan of the Battle of Glendale or Frazier's Farm. Virginia. 3...

    Shows the area of Henrico County that includes White Oak Creek and White Oak Swamp.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Map showing the defenses of the Mississippi below New Orleans and Farragut's attack 24 April 1862.

    Map showing the defenses of the Mississippi below New Orleans...

    Map shows the Confederate fortifications at Fort Jackson under Gen. Duncan, Fort St. Philip and the Union fleet along the Mississippi River. This map, also shows the positions of Union ships under Farragut, who captured the strategic port of New Orleans, thereby providing the Federal army access to the Mississippi River.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Map shewing [sic] march of the [U.S.] Army from Harrison's Landing or Westover to Williamsburg, Virginia, 15th, 16th, 17th and 18th August.

    Map shewing [sic] march of the [U.S.] Army from Harrison's La...

    Illustrates the path McClellan's troops took in August 1862 after their July encampment at Harrison's Landing ended. The 1st Corps under Fitz-John Porter, the 6th Corps under Sedgwick, and the 4th Corps under Keyes are shown traveling due east from Charles City Courthouse across the Chickahominy River toward Williamsburg while the 3rd Corps under Heintzelman travels on a northeastern route from Charles City Courthouse ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Blockade of the Potomac - by Rebels, winter of 1861

    Blockade of the Potomac - by Rebels, winter of 1861

    Shows the Potomac River with the Confederate forces located near Cockpit Point, Prince William County, Va.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of the Rebel attack on Washington, D.C., July 11th and 12th, 1864.

    Plan of the Rebel attack on Washington, D.C., July 11th and 1...

    As a diversionary measure to take some of the pressure off of besieged Petersburg, Confederate forces under Jubal Early launched a northern offensive beginning in late June 1864. After stops near Harper's Ferry and Shepherdstown, W. Va., and Frederick and Baltimore, Md., they reached the outskirts of Washington, D.C., by July 11. Reconnaissance showed the Union had begun some intensive reinforcement, so an attack ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1864
  • Fort Wagner. Morris Island

    Fort Wagner. Morris Island

    In July 1863, Union Generals Gillmore and Dahlgren hoped to take Fort Wagner, on Morris Island in Charleston Harbor, in order to gain a vantage point from which to launch an attack on the city of Charleston. Strongly defended, the first Union assaults (July 10th and 18th) resulted in extremely high casualties. Gillmore began formal siege operations and had reached to base of the ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1863
  • Plan shewing [sic] battle ground and cavalry fight, 17th March 1863, Kelly's Ford, Va.

    Plan shewing [sic] battle ground and cavalry fight, 17th Marc...

    Map shows the area surrounding Kellysville, Va., and Kelly's Ford on the Rappahannock River. On March 17, 1863, this was the site of a cavalry skirmish between Confederate forces under Fitzhugh Lee and Jeb Stuart, who were trying to defend the route to Brandy Station, and Union forces under Gen. W. W. Averell.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Sketch of the manoeuvres [sic] on Antietam and Sharpsburg, Maryland. Septr 1862.

    Sketch of the manoeuvres [sic] on Antietam and Sharpsburg, Ma...

    Shows the area from Sharpsburg east to Frederick, Md., and the positions of Lee's Confederate army as it faced McClellan's forces. The map also shows Hagerstown south to the Potomac River. The Baltimore and Ohio Railroad is also indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Plan of the battle of Gaine's Mill, Virginia fought June 27th, 1862.

    Plan of the battle of Gaine's Mill, Virginia fought June 27th...

    Concerns the Battle of Gaines Mill, Hanover County, Va., one of the Seven Days' Battles, 26 June-1 July 1862.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1870
  • Plan of the attack on Ft. Sumter, April 6th, 1863.

    Plan of the attack on Ft. Sumter, April 6th, 1863.

    Map shows a regional view of Charleston Harbor including Confederate fortifications and Union naval vessels. This April 1863 atttack by Union ironclads was unsuccessful.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • The Mud march ... shewing [sic] movement on Bank's Ford Jany. 19th 1863 by Hooker, Franklin & Sumner.

    The Mud march ... shewing [sic] movement on Bank's Ford Jany....

    In mid-January 1863, Union General Burnside ordered his exhausted troops to recross the Rappahannock River above R. E. Lee's left flank. A heavy rain fell as the army began to move and the road soon became a quagmire. Wagons and artillery sank; men and horses floundered. In the end the effort had to be abandoned, much to the disappointment of the amused Confederates who ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of the Battle of Cumberland Church, Va.

    Plan of the Battle of Cumberland Church, Va.

    Map shows the location of Confederate Gen. R. E. Lee's troops at Cumberland Church and Union Gen. U. S. Grant's troops south near Farmville, Va., along the Appomattox River. This was a small skirmish in Cumberland County on April 7, 1865, just following action at Highbridge and Rice's Station and just preceding Lee's surrender at Appomattox Courthouse.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Map of the rebel position at Vicksburg, Miss., May 1863.

    Map of the rebel position at Vicksburg, Miss., May 1863.

    Shows the Union troops surrounding the Confederate fortified city of Vicksburg, Miss., with blockades and forces on both sides of the Mississippi River. Shows the locations of outlying Confederate forts and other defenses including extensive use of abatis and felled trees to hinder overland advances. The map also indicates the position of Union gunboats on the Mississippi River south of the town of Warrenton, ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Map of Chattanooga & vicinity : showing Confederate and Union lines at the beginning of the battle of Nov. 23-25, 1863, and the route followed by Sherman in crossing from the North to the South of the Tennessee River on the night of Nov. 24.

    Map of Chattanooga & vicinity : showing Confederate and Union...

    Map shows the area surrounding Chattanooga on the Tennessee River. Troops of Union generals Hooker and Sherman are shown on the southern outskirts of town, and Confederate troops are located on Missionary Ridge.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • The Pursuit of the rebel army, April 6th-8th, 1865, and Battle of Sailor's Creek, Va.

    The Pursuit of the rebel army, April 6th-8th, 1865, and Battl...

    In this detail from an unidentified printed map, Sneden depicts the area between Rice's Depot and Jetersville, Va. Named after Sailor's Creek that runs through Prince Edward, Amelia and Nottoway Counties, this engagement of the Appomattox Campaign was fought April 6, 1865. The Confederates sustained heavy losses (7-8,000) before withdrawing to Highbridge, and several generals, including Ewell, were captured.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Map showing route taken by Mosby with his prisoners, Nov. 27th-29th, 1863.

    Map showing route taken by Mosby with his prisoners, Nov. 27t...

    In this detail from an unidentified printed map, Sneden has traced the circuitous route he and other prisoners captured by Mosby's Guerillas during the Mine Run Campaign followed from near Rappahannock Station, Va., to Woodville, down the Blue Ridge Valley, through Madison Court House and on to Gordonsville. Sneden has annotated the map with the names and locations of many of the small communities ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of Andersonville Prison, Georgia 1864.

    Plan of Andersonville Prison, Georgia 1864.

    Shows dimensions, layout, outbuildings and immediate surroundings of Andersonville Prison Camp, Georgia.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • The Battle of Malvern Hill, Virginia

    The Battle of Malvern Hill, Virginia

    Shows the area of eastern Henrico County, Va., where the battle of Malvern Hill was fought. The landscape gave the Union forces a strong natural position from which to fend off the Confederate attack.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Plan of the First Battle of Bull Run, Virginia. July 21st 1861.

    Plan of the First Battle of Bull Run, Virginia. July 21st 1861.

    Map shows the area surrounding Bull Run including Centreville and New Market, Va.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Second Battle of Bull Run showing rebel position 29 and 30 Aug 1862

    Second Battle of Bull Run showing rebel position 29 and 30 Au...

    Shows the location of Confederate troops along Sudley Springs Road in Prince William County, Va.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Map of Chattanooga and vicinity, Tenn.

    Map of Chattanooga and vicinity, Tenn.

    Map shows regional view of troop locations in the mountains south of Chattanooga, Tenn., and near Lafayette and Rome in northwestern Georgia.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Position of Union Army 30th June 10 1/2 a.m. and 2 1/2 p.m.

    Position of Union Army 30th June 10 1/2 a.m. and 2 1/2 p.m.

    Concerns the Battle of Frazier's Farm, 30 June 1862, also known as the Battle of Glendale and the Battle of White Oak Swamp. It was one of the Seven Days' Battles, 26 June-1 July 1862. Includes the Confederate positions as well as the Union positions.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Rebel defences [sic] of Charleston Harbor, S.C., December 11th, 18[64]

    Rebel defences [sic] of Charleston Harbor, S.C., December 11t...

    Outlines the harbor of Charleston, S.C., beginning with the convergence of the Ashley and Cooper rivers and continuing to the Atlantic Ocean. Sneden traveled through the harbor on a Confederate steamer on December 11 headed for exchange and gives in this map a detailed picture of the many Confederate forts and batteries along the harbor as well as all types of vessels, especially noting ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Position of Richmond, Va.

    Position of Richmond, Va.

    Area map of Richmond showing locations of roads, railroads, waterways, and landforms, as well as outlying Confederate defenses. Also includes notations of Union positions on June 13th and June 20th, 1862, and of Genl. Grant's position June 1st, 1864.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Second Battle of Bull Run sunset 5 p.m. Aug 30 1862.

    Second Battle of Bull Run sunset 5 p.m. Aug 30 1862.

    Shows the area between Bull Run to the north and the Manassas and Gainesville Road to the south. The location of Warrenton Turnpike and the Manassas Gap Railroad are also indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of Battle of Cold Harbor, Va. : June 1st and 3rd 1864.

    Plan of Battle of Cold Harbor, Va. : June 1st and 3rd 1864.

    The area of Hanover County, Va., covered by this map extends from Mechanicsville to the northwest, the Chickahominy River to the south and Cold Harbor to the east. The Confederate army was already in place along the lowlands of the Chickahominy River when Grant's army arrived on June 1. There was some fighting late in the day, with no Federal progress, but both sides ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1864
  • Battle of Hanover Court House, Virginia, May 26, 1862

    Battle of Hanover Court House, Virginia, May 26, 1862

    Shows the area around Hanover Court House, Va., sight of a skirmish between Union and Confederate forces as McClellan's advance up the Virginia Peninsula continued its slow pace. In this depiction, the Pamunkey River is located to the north, and the Richmond & Pamunkey Turnpike is also indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Map showing entrance to Mobile Bay and course taken by Union fleet.

    Map showing entrance to Mobile Bay and course taken by Union ...

    Map shows Confederate fortifications (Forts Powell, Gaines, Morgan) and the location of Union fleet in Mobile Bay and the Gulf of Mexico. On August 5, Union Admiral Farragut attempted to lead several ships into Mobile Bay, past formidable Confederate forts and the ironclad C.S.S. Tennessee. Despite the sinking by a mine of the U.S.S. Tecumseh, the Union fleet passed through the channel and engaged ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Map of the Lower Peninsula of Virginia, April 1862.

    Map of the Lower Peninsula of Virginia, April 1862.

    Shows the Confederate and Union fortifications located between the York River to the north and the James River to the south during the Peninsular campaign of 1862.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Map of Devaux Neck on Broad River, South Carolina.

    Map of Devaux Neck on Broad River, South Carolina.

    Devaux Neck is formed by the Tulfinny River and Coosawatchie River as they branch off the Broad River. The Peninsula is crossed by the Charleston and Savannah Railroad. Map shows rebel forces protecting the railroad while Union forces, the 127th NY under Gen. Edward E. Potter, advance up the peninsula.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Siege of Yorktown [Virginia].

    Siege of Yorktown [Virginia].

    Illustrates the positions of the Union and Confederate armies in York County, Va., around Yorktown, showing entrenchments and redoubts.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Charleston S.C., A.D. 1864

    Charleston S.C., A.D. 1864

    In this annotated detail from a printed map, the city of Charleston is delineated and Confederate fortifications along the Ashley and Cooper rivers are indicated. Also indicated is the area of the city that burned as a result of Union shelling.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1864
  • Fort Pickens, Florida

    Fort Pickens, Florida

    Shows the area surrounding Fort Pickens on Santa Rosa Island in Pensacola Bay.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • The 2nd Battle of Bull Run, Va., August 1862. Map showing position of the Union and Rebel forces, August 26th, 1862 at 7 p.m.

    The 2nd Battle of Bull Run, Va., August 1862. Map showing pos...

    Below title: "Copy of Official Map Headquarters 3rd Corps. Drawn by R.K. Sneden, 40th N.Y. Vols. & Topog. Engineer. 3rd Army Corps." NOTE: Researchers will be served a color photocopy of this scrapbook image. Original scrapbook housed in the Museum Department of the Virginia Historical Society (1994.80.4-525) with restricted access. This item is from the collections of the Virginia Historical Society; please contact the ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1870
  • "Camp Lawton" at Millen, Georgia : about 8,600 prisoners confined here 14th November 1864.

    "Camp Lawton" at Millen, Georgia : about 8,600 prisoners conf...

    Concerns a Confederate prison camp for Northern soldiers that was brand new in October 1864 when Sneden was transferred from Savannah, Ga., back inland to Camp Lawton at Millen, Ga. Sneden shows the 44-acre stockade and then the immediate area outside of the stockade where there was a Confederate camp, fort, hospital, and log residences for the Confederate officers. Also, depicted is a tent ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Capture of forts [sic] Henry ... Tennessee By U.S. Grant, January 1862.

    Capture of forts [sic] Henry ... Tennessee By U.S. Grant, Jan...

    Shows Confederate Fort Henry on the Tennessee River. The entire site was to include the fort on the low ground near the edge of the river with an entrenched camp (Fort Heiman) on a high plateau immediately above it. The work was not completed and on the day of the Union attack the river had partially flooded the fort site. Realizing the futility of ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • The Rebel defences [sic] of Savannah, Georgia, Nov. 1864.

    The Rebel defences [sic] of Savannah, Georgia, Nov. 1864.

    Includes Confederate fortifications and batteries in and around Savannah, Ga., during Sherman's March to the Sea, also referred to as the Savannah Campaign of 15 November to 21 December 1864. Sneden includes Argyle Island in the Savannah River, past the city to Fort Pulaski on Cockspur Island, and Big and Little Tybee islands, where Union forces were located in November 1864.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of Fortress Munroe [sic], Va., 1862.

    Plan of Fortress Munroe [sic], Va., 1862.

    Shows the area surrounding Fort Monroe, including the Chesapeake Bay, Old Point Comfort, and Camp Hamilton to the north.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Battle of Malvern Hill showing Magruder's 1st attack June 30th

    Battle of Malvern Hill showing Magruder's 1st attack June 30th

    Shows the area of Malvern Hill, Henrico County, Va., where McClellan's retreating army made a final stand, effectively ending the Seven Days' Battles.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • The Rebel defences of Charleston Harbor S.C., August 1863

    The Rebel defences of Charleston Harbor S.C., August 1863

    Map shows Charleston, S.C., the Confederate forts, the Union works surrounding Fort Wagner and the position of the Union monitor fleet in the harbor off of the coast. This view shows the Union attacks on Confederate fortifications lining the harbor, and on the city itself. The locations of artillery batteries and their ranges and targets are indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Map of Charleston Harbor showing Union and Rebel Batteries &c. Septr. 1863.

    Map of Charleston Harbor showing Union and Rebel Batteries &c...

    Map shows the location of Union and Confederate fortifications on James, Sullivan, Block and Morris islands at the entrance to Charleston Harbor, S.C. In July 1863, Union generals Gillmore and Dahlgren hoped to take Fort Wagner, on Morris Island in Charleston Harbor, in order to gain a vantage point from which to launch an attack on the city of Charleston. Strongly defended by the ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of the battle of Chantilly, Virginia. Fought Septr. 1st 1862, 5 to 10 PM.

    Plan of the battle of Chantilly, Virginia. Fought Septr. 1st ...

    This engagement, known as the Battle of Chantilly, or Ox Hill, was the last action in the 2d Bull Run Campaign (June-September 1862). This map focuses on western Fairfax County, Va. Stonewall Jackson's forces occupy both sides of the road from Centreville to Chantilly, with additional forces based on Ox Hill overlooking the town from the north. There is also a substantial force located ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Plan of the second Battle of Bull Run Va. Showing position of both armies at 7 p.m. 30th Aug. 1862.

    Plan of the second Battle of Bull Run Va. Showing position of...

    Shows the area of Sudley Springs, Va., to the north and Bethlehem to the south on the second day of the battle. The locations of the Warrenton Turnpike and the Manassas Gap Railroad are also indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Chancellorsville, Va. Position of the 11th Corps at 6 p.m. May 2nd 1863 Maj Genl O.O. Howard commanding

    Chancellorsville, Va. Position of the 11th Corps at 6 p.m. Ma...

    Map shows the position of Union and Confederate troops in the area surrounding Chancellorsville, Va., at 6 p.m. on May 2, 1863. By late afternoon on May 2, Stonewall Jackson's troops had moved deeper into the Wilderness and were within striking distance of the 1st Corps, U.S. Army of the Potomac, P.O. Howard, commanding. Jackson gave the order to attack at 6 p.m., pushing ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of Andersonville Prison, Georgia. Aug. 1864.

    Plan of Andersonville Prison, Georgia. Aug. 1864.

    Map shows a detailed plan of the Andersonville prison complex including locations of external defenses, guards' and officers' quarters, hospital, storehouses, cook house, and graveyard, and the use of the terrain (swamps, creeks) as boundaries.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Map of operations at Bermuda Hundred and Drewry's Bluff, Virginia, 10th May 1864.

    Map of operations at Bermuda Hundred and Drewry's Bluff, Virg...

    In this map Sneden attempts to show several engagements that took place between Butler's Army of the James and Beauregard's Confederates, May 6th through May 13th, 1864. He includes Port Walthall Junction, where Union forces first engaged Beauregard's Confederates; the Confederate defense of Fort Darling at Drewry's Bluff; and the Union entrenchments astride the Appomattox River at Bermuda Hundred and City Point, where they ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of the Battle of Honey Hill, South Carolina, November 30th, 1864.

    Plan of the Battle of Honey Hill, South Carolina, November 30...

    Map shows the Confederate earthworks, as well as the location of Union forces at Honey Hill near Grahamville, in Jasper County, S.C. Sherman sent 5,500 Union troops under J.G. Foster inland to secure a foothold on the Charleston and Savannah Railroad. They were met by 1,400 Confederates, heavily entrenched, and forced to withdraw.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of the Battle of Roanoke Island. North Carolina. Feby 8th 1862.

    Plan of the Battle of Roanoke Island. North Carolina. Feby 8t...

    Federal forces under Burnside quickly overcame the Confederate defenders, giving the Union control of Pamlico Sound and a base on the Atlantic coast for operations against North Carolina.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Battle of Chancellorsville, Va. :

    Battle of Chancellorsville, Va. :

    Detail includes Wilderness and Hunting runs and the locations of Union and Confederate forces on either side of the turnpike going toward Chancellorsville.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1863
  • The Union assault on the Rebel works Lee's Mill Va.

    The Union assault on the Rebel works Lee's Mill Va.

    Shows the fortifications of the Union and Confederate forces on opposite sides of the Warwick River in Warwick County [now city of Newport News], Va., at the time of the engagement Lee's Mill, also known as Burnt Chimneys.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Map showing position of Union and Rebel armies, 28th to 30th Aug. 1862. Genl. Pope's Campaign.

    Map showing position of Union and Rebel armies, 28th to 30th ...

    Shows the region surrounding Bull Run in Virginia, extending from the town of Centreville in the northeast to Brentsville in the southwest.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Map of Cedar Mountain and vicinity - and battle.

    Map of Cedar Mountain and vicinity - and battle.

    Shows the area of Cedar Mountain, Culpeper County, Va., to the north and Gordonsville to the south. Fredericksburg and Stannardsville are also indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Plan of Andersonville Prison or "Camp Sumter," April, 1864.

    Plan of Andersonville Prison or "Camp Sumter," April, 1864.

    Illustrates the layout of Andersonville Camp, as Sneden refers to the prison, and the surrounding area where Confederate guard troops of the 1st Florida Battery were stationed including the headquarters of Captain Henry Wirz, roads in and out, topographical features such as swampland, a graveyard presumed to be connected with the prison, and "Anderson Village." Sneden revised this map and it is available as ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Capture of forts [sic] ... Donelson, Tennessee By U.S. Grant, January 1862.

    Capture of forts [sic] ... Donelson, Tennessee By U.S. Grant,...

    This map shows the area surrounding Fort Donelson, Tenn., including the Cumberland River, the town of Dover, and Fort Henry Road, and includes the locations of confederate earthworks as well as roads, buildings, woods, and creeks.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Plan of the 1st Battle of Bull Run Virginia 21st July 1861. Topography from U.S. Engineers official map.

    Plan of the 1st Battle of Bull Run Virginia 21st July 1861. T...

    Shows the area between Sudley Springs and Centreville to the north and New Market to the south. The location of the Warrenton Turnpike is also included.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of position of the 12th Corps and part of the 3rd Corps, covering the ground in front of Chancellorsville during May 2nd and 3rd 1863.

    Plan of position of the 12th Corps and part of the 3rd Corps,...

    Shows the locations of the U.S. Army of the Potomac's XII Corps (under Slocum) and III Corps (under Sickles) during Hooker's campaign to circumvent Lee's defenses at Fredericksburg by circling to the west and attacking his flank. Splitting his army, Lee left half to face Union forces at Fredericksburg and moved half to confront Hooker at the Wilderness, an area of dense second-growth forest ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1863
  • Position of Union and Rebel armies near Chancellorsville May 4th 1863

    Position of Union and Rebel armies near Chancellorsville May ...

    Map shows the location of troops in the area surrounding Chancellorsville, Va. The main focus of the map is the troops under Union General Hooker located to the north along the Rapidan River as well as the Confederates under Lee and Stuart to the south and west.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Charleston Harbor S.C. Bombardment of Fort Sumter.

    Charleston Harbor S.C. Bombardment of Fort Sumter.

    Regional view of Charleston Harbor showing the city of Charleston on the Ashley and Cooper rivers, Castle Pinckney on Shute's Folly Island, Pleasantville and Mt. Pleasant Battery, Mechanicsville and batteries on Sullivan's Island, and the Morris and James island batteries, and their distances from Fort Sumter. Shipping channels and the U.S. warships and supply fleet are also noted.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • The Battle of Chancellorsville, Virginia position of Union Army, 2nd May 1863.

    The Battle of Chancellorsville, Virginia position of Union Ar...

    Shows the position of Union troops on the second day of the Battle of Chancellorsville, including Oliver Otis Howard's 11th Corps, Daniel Edgar Sickles' 3rd Corps, George Gordon Meade's 5th Corps, Henry Warner Slocum's 12th Corps, cavalry troops of William Woods Averell, David McMurtrie Gregg, and Wesley Merritt, and Joseph Hooker's headquarters.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of the Battle of Newberne [!] North Carolina : fought March 14th 1862.

    Plan of the Battle of Newberne [!] North Carolina : fought Ma...

    Shows the area between Old Beaufort Road and the Neuse River to the north and Evan's Mill Pond to the south. The locations of forts Lane, Ellis, Thompson, and Dixie are indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Defences [sic] of Vicksburg, Decr. 1862

    Defences [sic] of Vicksburg, Decr. 1862

    Map shows the area surrounding Vicksburg, Miss., including Warrenton, in December of 1862 at the time of the initial and unsuccessful Union assault, and on the eve of Grant's siege of the city. The Vicksburg & Texas and the Vicksburg & Jackson railroads are also indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of the Rebel prison pen at Savannah Georgia, Lt. S. R. Davis, C.S.A., Commandant, Sept. 1864.

    Plan of the Rebel prison pen at Savannah Georgia, Lt. S. R. D...

    Detailed drawing of a Confederate prison camp in Savannah, Ga.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of Genl Q. A. Gillmore's position on Morris Island, Charleston S.C.

    Plan of Genl Q. A. Gillmore's position on Morris Island, Char...

    Shows the progression of earthworks constructed to allow Union forces to approach Fort Wagner. Gillmore's troops reached the ditch surrounding the fort on September 6. The Confederate forces abandoned the fort during the night.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of the Rebel position at Howard's Bridge, April 4th 1862.

    Plan of the Rebel position at Howard's Bridge, April 4th 1862.

    The map shows the area of the lower peninsula around Howard's Bridge, including the Confederate works on the north side of the Poquosin River.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Plan of the battle of Savage's Station, Virginia, fought Sunday, 29th June 1862 /

    Plan of the battle of Savage's Station, Virginia, fought Sund...

    Concerns the Battle of Savage's Station, Henrico County, Va., which was one of the Seven Days' Battles, 26 June-1 July 1862.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1870
  • Plan of Fortress Monroe, Virginia, March 6, 1862.

    Plan of Fortress Monroe, Virginia, March 6, 1862.

    Shows in close view the area surrounding Fort Monroe.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • The Battle of Antietam, Septr. 16th-17th, 1862.

    The Battle of Antietam, Septr. 16th-17th, 1862.

    In this detail from a printed map, Sneden shows the movement of the Lee's Confederate line at the battle of Antietam. On September 16 the Confederates are shown east of Sharpsburg. On September 17, after a day of intense fighting, the Confederates have pulled back slightly to just outside the town of Sharpsburg. On September 18 they are shown moving toward Shepherdstown, W. Va.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Map showing position of Union and Rebel armies and Jackson's flank march during 2nd Battle of Bull Run, Aug. 28th to 31st, 1862.

    Map showing position of Union and Rebel armies and Jackson's ...

    Fortunately, Pope's forces retained control of Henry House Hill, thereby allowing the bulk of his army to retreat safely across Bull Run toward Centreville. As part of Lee's plan to interrupt Pope's line of communications, he sent Jackson in a flank movement around the Union Army to take up a position between it and Centreville; Jackson chose the vicinity of Sudley Mountain. As the ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Battle of Lookout Mountain, Tennessee November 24th, 1863.

    Battle of Lookout Mountain, Tennessee November 24th, 1863.

    Oriented with the Tennessee River to the top and the East Tennessee Railroad to the east, image gives details of the difficult terrain surrounding the Confederate position on Lookout Mountain. Dotted lines show the directions of the Union attack and the Confederate retreat.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of Fort Fisher and vicinity, North Carolina. Plan of second attack, January 15th, 1865.

    Plan of Fort Fisher and vicinity, North Carolina. Plan of sec...

    The first assault on Fort Fisher was made in December 1864 by Gen. Benjamin F. Butler, who withdrew when he realized a direct assault on the fort would be costly, and that Confederate reinforcements were only a few miles away. The second assault, led by Gen. Alfred Howe Terry, used a large naval force to bombard the fort before landing 8,000 assault troops. Two ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1864
  • Plan of the tunnel and vicinity [of Libby Prison, Richmond, Va.].

    Plan of the tunnel and vicinity [of Libby Prison, Richmond, V...

    Map of an escape tunnel from Libby Prison, Richmond, Va., showing surrounding sites including other prisons, warehouses, the canal and dock closest to Libby, and the railroad depot.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of battle of Salem Church near Bank's Ford, Virginia : May 3rd & 4th 1863.

    Plan of battle of Salem Church near Bank's Ford, Virginia : M...

    As part of a series depicting the Chancellorsville Campgain, this map gives details of the area around Salem Church, where Union Gen. Sedgwick's forces, en route from Fredericksburg to reinforce Hooker near Chancellorsville, met Confederate opposition under Wilcox. Lee's quick assessment of the potential of the situation led him to redeploy his forces in the hope of destroying Sedgwick's corps. While prevented from joining ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1863
  • Vicksburg Missp. and the Rebel batteries 1863.

    Vicksburg Missp. and the Rebel batteries 1863.

    Shows the western theater of the war, focusing on Vicksburg. The Vicksburg & Jackson, and Vicksburg & Texas railroads are indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1863
  • Battle of Missionary Ridge or Chickamauga, Tenn.

    Battle of Missionary Ridge or Chickamauga, Tenn.

    This map shows a regional view of north central Tennessee that includes Nashville, Murfreesboro, Knoxville, and Bowling Green.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Battle of Crampton's Gap, Maryland : fought Septr 14th 1862.

    Battle of Crampton's Gap, Maryland : fought Septr 14th 1862.

    Shows the area surrounding Burkittsville, Frederick County, Md., as the left wing of McClellan's army moved toward Crampton's Gap to try to prevent the Confederate assault on Harper's Ferry, W. Va.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Route of troops and wagon trains from Warrenton Jnct. to Kettle Run

    Route of troops and wagon trains from Warrenton Jnct. to Kett...

    Shows the area of Fauquier County, Va., between Greenwich and Bristoe to the north and Warrenton Junction to the south on the eve of 2nd Bull Run. The location of the Orange and Alexandria Railroad is also indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Map shewing [sic] movements of Union and Rebel armies from 30th June to 13th July 1863.

    Map shewing [sic] movements of Union and Rebel armies from 30...

    Covers parts of Pennsylvania, Maryland, and Virginia, focusing on the Gettysburg area south through Sharpsburg and Frederick City, Md., and ending around Harpers Ferry, Va. [now W.Va.]. At the end of June 1863, Union and Confederate troops were moving towards Gettysburg, Pa. The conflict at Gettysburg was fought July 1-3 with Confederate troops retreating south after that time. Sneden includes dates at various locations ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of Kettle Run and Bristoe Station August 27 1862.

    Plan of Kettle Run and Bristoe Station August 27 1862.

    Shows the area between Greenwich, Va., to the north and Cedar Run to the south two days prior to the beginning of the 2nd Battle of Bull Run. The location of the Orange and Alexandria Railroad is also indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Map of Richmond, Virginia...1863.

    Map of Richmond, Virginia...1863.

    Identifies Confederate prisons, forts, and hospitals in Richmond, Va.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • The defenses of Richmond, 1864

    The defenses of Richmond, 1864

    Shows the fortifications surrounding Richmond including, Brook Run to the north, and Harrison's Landing to the south. The James River and major roads and railroad lines are also indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1864
  • Map of the Potomac River, Va. : from Alexandria to below the Occoquan.

    Map of the Potomac River, Va. : from Alexandria to below the ...

    Regional map of the lower Potomac River in Virginia, including Alexandria and Fairfax Court House. The Loudoun & Hampshire Railroad is also indicated.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of the assault on Ft. Wagner, July 11th 1863.

    Plan of the assault on Ft. Wagner, July 11th 1863.

    Detail of Morris Island, Charleston Harbor, Charleston S.C., showing Confederate Fort Wagner being shelled by the U.S.S. Monitor. Also shown is the daylight assault of Gen. George C. Strong against the heavily-defended fort. Strong's forces were quickly repulsed and with great loss of life.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of Andersonville Prison, Sumter Co., Georgia.

    Plan of Andersonville Prison, Sumter Co., Georgia.

    This is a revised plan showing the physical layout of Andersonville Prison in August 1864. This is a corrected drawing of his map cataloged as Mss5:1 Sn237:1 (v. 5, p. 451).

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of the Battle of Chickamauga, Tenn.

    Plan of the Battle of Chickamauga, Tenn.

    Map shows locations of forces on the second day of battle, before the Confederates broke through the Union line and sent the majority heading back toward Chattanooga.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • 2nd attack on Fort McAllister on the Ogeechee River, Georgia

    2nd attack on Fort McAllister on the Ogeechee River, Georgia

    Also shown is the result of an attack by Union Gen. William B. Hazen's 2nd Division, 15th Corps, 1864 December 13, which succeeded in taking the garrison. Shows a portion of Big Ogeechee River and indicates the location of Confederate Fort McAllister. On March 3, 1863 Union gunboats and ironclads attacked the fort in order to test the effectiveness of their new monitors, which ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1863
  • Atlanta, Georgia and its rebel defences [sic]

    Atlanta, Georgia and its rebel defences [sic]

    Map shows a detailed layout of the city of Atlanta, Ga., including the batteries and earthworks in the surrounding area. The Western Atlanta and the Macon & Western Railroad are also indicated. The map depicts the situation in the city as of 1 September 1864; the city fell to Sherman's army on the 8th.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of Fort Magruder, Battlefield of Williamsburg, Virginia. Sketched the day after the battle 6th May 1862.

    Plan of Fort Magruder, Battlefield of Williamsburg, Virginia....

    Shows the area surrounding Confederate Fort Magruder just south of in Williamsburg, Va. Details include the network of ravines and slashed trees extending the width of the Peninsula used by the Confederate Army as part of its defenses.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Position of Union Army at Cedar Creek Union position and plan of battle.

    Position of Union Army at Cedar Creek Union position and plan...

    However, what initially appeared to be an overwhelming success quickly turned to a rout when the Union forces were redeployed and launched a successful counterattack that drove the Confederates back across the Shenandoah to Fisher's Hill, with heavy losses of men, equipment and supplies. Map shows troop locations along the Strasburg Pike on either side of Cedar Creek, and along the north fork of ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Plan of the Battle of Carnifex Ferry, West Virginia.

    Plan of the Battle of Carnifex Ferry, West Virginia.

    Carnifex Ferry is located on the Gauley River east of the town of Gauley Bridge. Floyd's Confederate forces are positioned with their backs to the Gauley River, and the Union is shown attacking chiefly in the center and on the left.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1861
  • Position of both armies, August 30th - 4 to 5 p.m.

    Position of both armies, August 30th - 4 to 5 p.m.

    Shows the area between Bull Run and the Sudley Road in Prince William County, Va., just before the Federal army retreat.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862
  • Plan of the Battle of Cold Harbor, June 3rd.

    Plan of the Battle of Cold Harbor, June 3rd.

    After two days' preparation, the main Federal assault took place in the early morning of June 3rd against a well-entrenched Confederate army. Federal losses were overwhelming, and by noon Gen. Grant called a halt to the entire attack. This map depicts the area of Hanover County, Va., that includes Old and New Cold Harbor, Gaines Mill, and Bethesda Church in relation to the Chickahominy ...

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1864
  • Plan of the Battle of Kernstown, Va. March 23rd 1862.

    Plan of the Battle of Kernstown, Va. March 23rd 1862.

    The village of Kernstown was located a few miles south of Winchester, Va. Jackson's Confederates attacked with the intention of drawing Union forces away from the Army of the Potomac's position on the Virginia Peninsula. Kernstown is considered to be the opening engagement of Jackson's Shenandoah Valley Campaign.

    • Contributor: Sneden, Robert Knox
    • Original Format: Maps
    • Date: 1862