• Map
    Map of the night march [from Malvern Hill to Harrison's Landing]. Shows the route used by the retreating Union forces to march from Malvern Hill (Henrico County) to Harrison's Landing (Charles City County), July 2, 1862.
    • Contributor: Sneden, Robert Knox
    • Date: 1862-07-01
  • Map
    The assault on the "Red Battery," April 25th, 1862 Yorktown, Va. Shows the area between the Warwick River to the west and the Warwick Road to the east as McClellan's forces attacked Confederate batteries on the Peninsula south of Yorktown, Va.
    • Contributor: Sneden, Robert Knox
    • Date: 1862-04-25
  • Map
    Map of Warrenton Junction, Orange and Alexandria R.R., Virginia shewing destruction of R.R. by enemy, October 1863. Illustrates the position in October 1863 in Fauquier County, Va., of the Union 3rd Army Corps under General William Henry French. The Union troops were near Warrenton Junction along the Orange and Alexandria Railroad. This was part of the Bristoe Campaign, 9 October-9 November 1863, during which the rail line was destroyed by the
    • Contributor: Sneden, Robert Knox
    • Date: 1863
  • Map
    Battle of Spotsylvania Courthouse, Virginia showing attack on the salient angle May 12th. 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
    • Date: 1864-05-12
  • Map
    Plan of Fort Magruder, Battlefield of Williamsburg, Virginia. Sketched the day after the battle 6th May 1862. 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
    • Date: 1862-05-06
  • Map
    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
    • Date: 1862-07-01
  • Map
    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
    • Date: 1863
  • Map
    Second battle field at Bull Run Shows the Union forces under Gen. John Pope and the Confederates under Gen. Robert E. Lee on the 29th, 30th, and 31st of August 1862 in an area of Virginia defined by the towns of Chantilly to the north, Manassas Junction to the South, Centreville to the east and Gainesville to the west.
    • Contributor: Sneden, Robert Knox
    • Date: 1862-08-29
  • Map
    Plan of the tunnel and vicinity [of Libby Prison, Richmond, Va.]. 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
  • Map
    Map of country between Yorktown and Williamsbu[rg] in Virginia. Shows a portion of the peninsula outlined by the York River to the north and the James River to the south. Sneden marked the Union line of march, wagon trains, and Confederate works, all related to the Peninsula Campaign, March-July 1862.
    • Contributor: Sneden, Robert Knox
  • Map
    [Map of the lower Potomac River showing picket lines, January 1862] Concerns Union and Confederate pickets positioned north and south around Pohick Church and Accotink in Fairfax County, Va., in January 1862. Includes a balloon pictured near Pohick Church and labelled as "Decr. 1861," but as noted in Sneden's diary text on pp. 374-376, he indicates that Professor Thaddeus S. C. Lowe also was using the surveillance hot-air balloons in the same area in January ...
    • Contributor: Sneden, Robert Knox
    • Date: 1861
  • Map
    Battle of Cumberland Church, Va. Map shows the area between Farmville, Va., and Cumberland Courthouse to the north. This was a small skirmish just north of Farmville in Cumberland County on April 7, 1865, just following action at Highbridge and Rice's Station.
    • Contributor: Sneden, Robert Knox
    • Date: 1865-04-07
  • Map
    Map of operations at Bermuda Hundred and Drewry's Bluff, Virginia, 10th May 1864. 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
    • Date: 1864-05-10
  • Map
    Plan of battle of Salem Church near Bank's Ford, Virginia : May 3rd & 4th 1863. 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
    • Date: 1863-05-03
  • Map
    Harrison's Landing, Va. : Showing Union line of defence [sic]. Shows the location at Harrison's Landing, 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. Includes Berkeley and Westover plantations in Charles City County, Va.
    • Contributor: Sneden, Robert Knox
    • Date: 1862-07-02
  • Map
    The attack on Harper's Ferry Va., by Jackson, September 14th and 15th, 1862 Shows the area of convergence of the Potomac and Shenandoah rivers that marks the border of Maryland, Virginia, and West Virginia. Details include the location of Union forces in the town of Harper's Ferry and Confederate forces on Maryland Heights across the Potomac.
    • Contributor: Sneden, Robert Knox
    • Date: 1862-09-14
  • Map
    Map of Mount Vernon, Virginia and vicinity : shewing [sic] Union picket lines, March 186[1]. Includes main roads, farms, churches, forts, and Union lines in Fairfax County, Va., especially around the estate of Mount Vernon.
    • Contributor: Sneden, Robert Knox
    • Date: 1861
  • Map
    Plan shewing [sic] battle ground and cavalry fight, 17th March 1863, Kelly's Ford, Va. 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
    • Date: 1863-03-17
  • Map
    [Map of Alexandria, Virginia] Illustrates Alexandria's central position in the defense of Washington, where at least 12 outlying forts surrounded the city. Military camps of various Union officers such as Samuel Peter Heintzelman are indicated on this map.
    • Contributor: Sneden, Robert Knox
    • Date: 1861
  • Map
    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
    • Date: 1862-04-16
  • Map
    Position of 3rd Army Corps at Harrison's Landing, Va., July 9th 1862. From actual survey made for Genl. Heintzelman Gives Union Army positions around Harrison's Landing in Charles City County, Va., on July 9th, 1862, with details of the terrain and locations of headquarters for the following Union officers: David Bell Birney, Cuvier Grover, Samuel Peter Heintzelman, Joseph Hooker, Philip Kearny, Israel Bush Richardson, John Sedgwick, and George Sykes.
    • Contributor: Sneden, Robert Knox
    • Date: 1862-07-09
  • Map
    Battle of Chantilly Va. Shows the area between Chantilly to the north and Bull Run to the south where Pope massed his troops prior to their retreat back to Washington. The location of Centreville and Fairfax Station are also indicated.
    • Contributor: Sneden, Robert Knox
    • Date: 1862-09-01
  • Map
    Map of Hampton to Howard's Bridge, Virginia. The area depicted includes the York River to the north, the James River to the south and the Hampton/Five Points area to the east.
    • Contributor: Sneden, Robert Knox
    • Date: 1862-03-27
  • Map
    Plan of the battle of Chantilly, Virginia. Fought Septr. 1st 1862, 5 to 10 PM. 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
    • Date: 1862-09-01
  • Map
    Topographical map of Washington, D.C., and vicinity. Showing the Union forts and defences built 1861-3. Detail from a printed map of the Potomac River region of Maryland and Virginia, and including Washington, D.C., which Sneden has annotated to show the locations of Union forts and picket lines.
    • Contributor: Sneden, Robert Knox