Search Maps

  • Map
    Floyd County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1959-1972 ... Planimetry revised from aerial photographs taken 1982-1984 ... Map edited 1987." Alternate title: Floyd Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43092-A6-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Sioux Falls, SD and Rock Rapids, IA Sioux Falls, SD : 43096, ...
    Sioux Falls, SD | 43096, digital raster graphic data | USGS South Dakota, IA, MN-DRG 43096
    System requirements: IBM compatible PC 80386 or higher; 4 MB of RAM (8 MB recommended); 16 MB of hard drive space; Microsoft Windows 3.1 (optional); CD ROM player and Microsoft Extensions 2.0 or later. System requirements for DOS-based Aerial View Lite viewing software: graphics card which displays 256 colors with resolution of at least 640 x 480; mouse with mouse driver loaded; minimum of ...
    • Contributor: Geological Survey (U.S.)
    • Date: 1996
  • Map
    Poweshiek County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1968-1980 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Poweshiek Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41092-E5-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Shelby County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1971-1978 ... Planimetry revised from aerial photographs taken 1982 ... Map edited 1984." Alternate title: Shelby Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41095-F3-CM-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1984
  • Map
    Warren County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1956-1983 ... Planimetry revised from aerial photographs taken 1978 ... Map edited 1985." Alternate title: Warren Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41093-C5-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1985
  • Map
    Madison County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1983 ... Planimetry revised from aerial photographs taken 1983-84 ... Map edited 1986." Alternate title: Madison Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41094-C1-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Hamilton County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1979 ... Planimetry revised from aerial photographs taken 1978-1983 ... Map edited 1986." Alternate title: Hamilton Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42093-D7-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Wright County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1972-1979 ... Planimetry revised from aerial photographs taken 1978 and 1983 ... Map edited 1987." Alternate title: Wright Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42093-F6-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Ground water atlas of the United States : Segment 9, Iowa, Mi...
    Segment 9, Iowa Michigan, Minnesota, Wisconsin
    Includes bibliographical references (page J31).
    • Contributor: Geological Survey (U.S.) - Olcott, Perry G.
    • Date: 1977
  • Map
    Mahaska County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1982 ... Planimetry revised from aerial photographs taken 1978 ... Map edited 1986." Alternate title: Mahaska Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41092-C6-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Story County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1972-1975 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Story Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42093-A4-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1985
  • Map
    Decatur County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1964-1980 ... Planimetry revised from aerial photographs taken 1978 and 1984 ... Map edited 1986." Alternate title: Decatur Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40093-F6-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Carroll County, IA DOQ, digital orthophoto quadrangle data : ...
    Carroll County, Iowa
    System requirements: An 80386 IBM compatible computer with MS-DOS version 3.1 or later, and 640K of RAM, and a CD-ROM reader using Microsoft Extensions, version 2.0 or later. Relief shown by contours and spot heights. Title from disc label. JPEG compressed data image files. Shipping list no.: 95-0026-E. "Mastered 4/95." "Monochrome 1-meter pixels"--Container insert. "ISO 9660." "FIPS code 19027." FFD 8 coded a temporarily. ...
    • Contributor: Geological Survey (U.S.)
    • Date: 1995
  • Map
    Worth County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1972 ... Planimetry revised from aerial photographs taken 1978-1980 ... Map edited 1987." Alternate title: Worth Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43093-D2-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Osceola County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1970-1972 ... Planimetry revised from aerial photographs taken 1980 ... Map edited 1986." Alternate title: Osceola Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43095-D6-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Woodbury County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1962-1982 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Woodbury Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42096-D4-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Hardin County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1975-1979 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Hardin Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42093-C1-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Crawford County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1969-1982 ... Planimetry revised from aerial photographs taken 1982-83 ... Map edited 1985." Alternate title: Crawford Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42095-A3-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    O'Brien County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1964-1972 ... Planimetry revised from aerial photographs taken 1980 and 1983 ... Map edited 1986." Alternate title: O'Brien Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43095-A6-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Cedar County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1953-1980 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Cedar Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41091-G2-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1985
  • Map
    Taylor County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1980-1981 ... Planimetry revised from aerial photographs taken 1984 ... Map edited 1987." Alternate title: Taylor Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40094-F6-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Van Buren County, IA DOQ, digital orthophoto quadrangle data ...
    FIPS code 19177
    System requirements: An 80386 IBM compatible computer with MS-DOS version 3.1 or later, and 640K of RAM, and a CD-ROM reader using Microsoft Extensions, version 2.0 or later. Relief shown by contours and spot heights. Title from disc label. Shipping list no.: 95[i.e.]94-0042-E. "Mastered 8/94." "Monochrome 1-meter pixels"--Container insert. "ISO 9660, JPEG compressed data." FFD. 8 coded a temporarily. 2 copies
    • Contributor: Geological Survey (U.S.)
    • Date: 1994
  • Map
    Ida County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1967-1982 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Ida Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42095-C4-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Delaware County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1957-1980 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Delaware Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42091-D4-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Pottawattamie County, IA DOQ, digital orthophoto quadrangle d... System requirements: An 80386 IBM compatible computer with MS-DOS version 3.1 or later, and 640K of RAM, and a CD-ROM reader using Microsoft Extensions, version 2.0 or later. Title from disc label. Relief shown by contours and spot heights. "JPEG compressed data." "Mastered 10/95." "ISO 9660." "Monochrome 1-meter pixels"--Container insert. FFD. 8 coded a temporarily.
    • Contributor: Geological Survey (U.S.)
    • Date: 1996
  • Map
    Howard County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1981 ... Planimetry revised from aerial photographs taken 1982-83 ... Map edited 1986." Alternate title: Howard Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43092-C1-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Monona County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1966-1983 ... Planimetry revised from aerial photographs taken 1973-1983 ... Map edited 1987." Alternate title: Monona Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42096-A1-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Humboldt County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1972-1980 ... Planimetry revised from aerial photographs taken 1983 and 1984 ... Map edited 1986." Alternate title: Humboldt Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42094-F2-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Galena-Elizabeth folio, Illinois-Iowa / Cover title.
    • Contributor: Shaw, E. W. (Eugene Wesley) - Trowbridge, Arthur C. (Arthur Carleton) - Geological Survey (U.S.)
    • Date: 1916
  • Map
    Tama County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1960-1980 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Tama Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41092-H5-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Winneshiek County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1971-1981 ... Planimetry revised from aerial photographs taken 1982 ... Map edited 1985." Alternate title: Winneshiek Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43091-C7-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1985
  • Map
    Cerro Gordo County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1959-1972 ... Planimetry revised from aerial photographs taken 1978-1983 ... Map edited 1985." Alternate title: Cerro Gordo Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43093-B2-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Davis County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1956-1980 ... Planimetry revised from aerial photographs taken 1978 ... Map edited 1986." Alternate title: Davis Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40092-G4-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Linn County, IA DOQ, digital orthophoto quadrangle data : US ...
    Linn County, Iowa
    System requirements: An 80386 IBM compatible computer with MS-DOS version 3.1 or later, and 640K of RAM, and a CD-ROM reader using Microsoft Extensions, version 2.0 or later. Relief shown by contours and spot heights. Title from disc label. JPEG compressed data image files. Shipping list no.: 96-0022-E. "Mastered 10/95." "Monochrome 1-meter pixels"--Container insert. "ISO 9660." "FIPS code 19113." FFD. 8 coded a temporarily. ...
    • Contributor: Geological Survey (U.S.)
    • Date: 1995
  • Map
    Harrison County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1970-1983 ... Planimetry revised from aerial photographs taken 1973-1981 ... Map edited 1987." Alternate title: Harrison Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41095-F7-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Benton County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1963-1982 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Benton Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42092-B1-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Boone County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1982 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Boone Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42093-A8-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1985
  • Map
    Monroe County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1968-1982 ... Planimetry revised from aerial photographs taken 1978 ... Map edited 1986." Alternate title: Monroe Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41092-A7-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Palo Alto County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1971-1980 ... Planimetry revised from aerial photographs taken 1978, 1983 ... Map edited 1986." Alternate title: Palo Alto Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43094-A6-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Mitchell County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1959-1972 ... Planimetry revised from aerial photographs taken 1978-1983 ... Map edited 1987." Alternate title: Mitchell Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43092-C7-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Clay County, IA DOQ, digital orthophoto quadrangle data : US ...
    Clay County, Iowa
    System requirements: An 80386 IBM compatible computer with MS-DOS version 3.1 or later, and 640K of RAM, and a CD-ROM reader using Microsoft Extensions, version 2.0 or later. Relief shown by contours and spot heights. Title from disc label. JPEG compressed data image files. Shipping list no.: 96-0016-E. "Mastered 10/95." "Monochrome 1-meter pixels"--Container insert. "ISO 9660." "FIPS code 19041." FFD. 8 coded a temporarily. ...
    • Contributor: Geological Survey (U.S.)
    • Date: 1995
  • Map
    Grundy County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1960-1980 ... Planimetry revised from aerial photographs taken 1978 and 1983-84 ... Map edited 1985." Alternate title: Grundy Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42092-C7-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Jackson County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1953-1980 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Jackson Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42090-A6-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    State of Iowa /
    Iowa, base map with highways and contours
    Relief shown by contour. Contour interval 200 ft. "Compiled in 1965." "1927 North American datum."
    • Contributor: Geological Survey (U.S.)
    • Date: 1966
  • Map
    Clarke County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1983 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Clarke Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41093-A7-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Emmet County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1972-1980 ... Planimetry revised from aerial photographs taken 1973-1980 ... Map edited 1987." Alternate title: Emmet Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43094-D7-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Henry County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1980-81 ... Planimetry revised from aerial photographs taken 1983-84 ... Map edited 1986." Alternate title: Henry Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40091-H5-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Montgomery County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1978-1980 ... Planimetry revised from aerial photographs taken 1982-1984 ... Map edited 1986." Alternate title: Montgomery Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41095-A2-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Iowa County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1973 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1984." Alternate title: Iowa Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41092-G1-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1984
  • Map
    Marshall County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1960-1980 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Marshall Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42092-A8-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1985
  • Map
    Union County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1980-1983 ... Planimetry revised from aerial photographs taken 1983-84 ... Map edited 1987." Alternate title: Union Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41094-A3-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Jefferson County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1980 ... Planimetry revised from aerial photographs taken 1978-1984 ... Map edited 1985." Alternate title: Jefferson Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41091-A8-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Clinton County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1953-1980 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Clinton Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41090-G2-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    State of Iowa : base map with highways /
    Iowa
    • Contributor: Geological Survey (U.S.)
    • Date: 1950
  • Map
    Keokuk County, IA DOQ, digital orthophoto quadrangle data : U...
    Keokuk County, Iowa
    System requirements: An 80386 IBM compatible computer with MS-DOS version 3.1 or later, and 640K of RAM, and a CD-ROM reader using Microsoft Extensions, version 2.0 or later. Relief shown by contours and spot heights. Title from disc label. JPEG compressed data image files. Shipping list no.: 96-0016-E. "Mastered 10/95." "Monochrome 1-meter pixels"--Container insert. "ISO 9660." "FIPS code 19107." FFD. 8 coded a temporarily. ...
    • Contributor: Geological Survey (U.S.)
    • Date: 1995
  • Map
    Clay County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1966-1982 ... Planimetry revised from aerial photographs taken 1980, 1984 ... Map edited 1986." Alternate title: Clay Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43095-B2-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Dickinson County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1968-1982 ... Planimetry revised from aerial photographs taken 1973, 1980 ... Map edited 1987." Alternate title: Dickinson Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43095-D1-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Muscatine County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1953-1980 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Muscatine Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41091-E1-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Transportation map of Iowa. Scale ca. 1:1,077,120; 1 in. represents approx. 17 miles. Shows trackage rights, principal stations, distances between rail intersections, major U.S., Interstate, and State highways, and navigable waterways. Includes "Index to railroads." AACR2
    • Contributor: Geological Survey (U.S.)
    • Date: 1975
  • Map
    Fremont County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1956-1984 ... Planimetry revised from aerial photographs taken 1982 ... Map edited 1985." Alternate title: Fremont Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40095-F6-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Buchanan County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1982 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Buchanan Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42091-D8-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Mills County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1956-1984 ... Planimetry revised from aerial photographs taken 1982 ... Map edited 1985." Alternate title: Mills Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41095-A6-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Van Buren County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1982 ... Planimetry revised from aerial photographs taken 1978-84 ... Map edited 1987." Alternate title: Van Buren Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40091-F8-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Polk County, IA DOQ, digital orthophoto quadrangle data : FIP...
    FIPS code 19153
    System requirements: An 80386 IBM compatible computer with MS-DOS version 3.1 or later, and 640K of RAM, and a CD-ROM reader using Microsoft Extensions, version 2.0 or later. Relief shown by contours and spot heights. Title from disc label. Shipping list no.: 94-0011-E. "Mastered 2/94." "Monochrome 1-meter pixels"--Container insert. "ISO 9660, JPEG compressed data." FFD. 8 coded a temporarily. 2 copies
    • Contributor: Geological Survey (U.S.)
    • Date: 1994
  • Map
    Bremer County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1963-1972 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Bremer Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42092-F4-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1985
  • Map
    Clayton County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1955-1983 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Clayton Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42091-G4-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Wapello County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1956-1980 ... Planimetry revised from aerial photographs taken 1978 ... Map edited 1986." Alternate title: Wapello Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41092-A4-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Dubuque County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1955-1980 ... Planimetry revised from aerial photographs taken 1982-83 ... Map edited 1985." Alternate title: Dubuque Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42090-E6-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1985
  • Map
    Transportation map of Iowa. Scale ca. 1:1,077,120; 1 in. represents approx. 17 miles. Shows transportation zones, trackage rights, principal stations, distances between rail intersections, major U.S., Interstate, and State highways, and navigable waterways. Includes "Index to railroads." AACR2
    • Contributor: Geological Survey (U.S.)
    • Date: 1975
  • Map
    Polk County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1956-1976 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Polk Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41093-E5-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Marion County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1982 ... Planimetry revised from aerial photographs taken 1978 ... Map edited 1985." Alternate title: Marion Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41093-C1-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Kossuth County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1972-1980 ... Planimetry revised from aerial photographs taken 1973-1983 ... Map edited 1987." Alternate title: Kossuth Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43094-A2-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Water-resources investigations in Iowa, 1978 / Panel title. Includes text and tables. Includes bibliographies.
    • Contributor: Geological Survey (U.S.)
    • Date: 1979
  • Map
    Jones County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1980 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Jones Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42091-A3-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Butler County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1971-1980 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Butler Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42092-G7-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Lee County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1949-1982 ... Planimetry revised from aerial photographs taken 1983-84 ... Map edited 1987." Alternate title: Lee Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40091-F3-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Johnson County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1975 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Johnson Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41091-F5-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1985
  • Map
    Franklin County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1972-1979 ... Planimetry revised from aerial photographs taken 1978-1983 ... Map edited 1986." Alternate title: Franklin Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42093-F2-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    State of Iowa /
    Iowa base map with highways
    "Compiled in 1965." "41093-E5-ST-500." Stamped: Geography and Map Division, Library of Congress, Hammond Collection-2003.
    • Contributor: Geological Survey (U.S.)
    • Date: 1984
  • Map
    Plymouth County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1962-1976 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Plymouth Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42096-G2-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Calhoun County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1985 ... Planimetry revised from aerial photographs taken 1978-1983 ... Map edited 1986." Alternate title: Calhoun Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42094-D6-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Linn County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1982 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1985." Alternate title: Linn Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41091-H6-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Cass County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1971-1983 ... Planimetry revised from aerial photographs taken 1982-83 ... Map edited 1987." Alternate title: Cass Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41095-D1-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Adams County, Iowa : 1:100 000-scale topographic map Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1980-1981 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Adams Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42094-H6-CF-100." ARP
    • Contributor: Geological Survey (U.S.) - Iowa Geological Survey
    • Date: 1986
  • Map
    Pocahontas County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1971-1980 ... Planimetry revised from aerial photographs taken 1978-1983 ... Map edited 1986." Alternate title: Pocahontas Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42094-F6-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Louisa County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1953-1982 ... Planimetry revised from aerial photographs taken 1978-1984 ... Map edited 1986." Alternate title: Louisa Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41091-B2-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Keokuk County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1980 ... Planimetry revised from aerial photographs taken 1978 ... Map edited 1986." Alternate title: Keokuk Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41092-C2-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Des Moines County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1953-1982 ... Planimetry revised from aerial photographs taken 1978-1984 ... Map edited 1986." Alternate title: Des Moines Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40091-G1-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Black Hawk County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1963-1980 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1984." Alternate title: Black Hawk Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42092-D3-CM-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1984
  • Map
    Ringgold County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1981 ... Planimetry revised from aerial photographs taken 1984 ... Map edited 1987." Alternate title: Ringgold Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40094-F2-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Scott County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1953-1976 ... Planimetry revised from aerial photographs taken 1978 and 1983 ... Map edited 1985." Alternate title: Scott Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41090-E5-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Page County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1978-1981 ... Planimetry revised from aerial photographs taken 1982 ... Map edited 1987." Alternate title: Page Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40094-F1-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Humboldt County, IA DOQ, digital orthophoto quadrangle data :...
    Humboldt County, Iowa
    System requirements: An 80386 IBM compatible computer with MS-DOS version 3.1 or later, and 640K of RAM, and a CD-ROM reader using Microsoft Extensions, version 2.0 or later. Relief shown by contours and spot heights. Title from disc label. JPEG compressed data image files. Shipping list no.: 96-0018-E. "Mastered 10/95." "Monochrome 1-meter pixels"--Container insert. "ISO 9660. "FIPS code 19091." FFD. 8 coded a temporarily. ...
    • Contributor: Geological Survey (U.S.)
    • Date: 1995
  • Map
    State of Iowa : base map /
    Iowa
    Base map showing drainage, counties, settlements, railroads, etc.
    • Contributor: Geological Survey (U.S.)
    • Date: 1950
  • Map
    Geologic map index of Iowa / "Key to Index map" (bibliography of 103 maps) in margin.
    • Contributor: Geological Survey (U.S.)
    • Date: 1948
  • Map
    Fayette County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1981 ... Planimetry revised from aerial photographs taken 1983-84 ... Map edited 1986." Alternate title: Fayette Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42091-G7-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Sac County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1967-1980 ... Planimetry revised from aerial photographs taken 1980 ... Map edited 1987." Alternate title: Sac Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42094-D8-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Hydrologic unit map--1974, State of Iowa. Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 33⁰ and 45⁰." "Base map drainage modified in 1974." Base map "Compiled in 1965. Edition of 1966." Includes text and table of hydrologic units. AACR2
    • Contributor: Geological Survey (U.S.)
    • Date: 1976
  • Map
    Winnebago County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1972 ... Planimetry revised from aerial photographs taken 1978-1980 ... Map edited 1986." Alternate title: Winnebago Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43093-C6-CF-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Guthrie County, Iowa : 1:100 000-scale topographic map / Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1971-1982 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1986." Alternate title: Guthrie Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41094-F5-CF-100." ARP
    • Contributor: Geological Survey (U.S.)
    • Date: 1986