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  • Map

    Madison County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Bremer County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Tama County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Crawford County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Keokuk County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Buchanan County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Geologic map index of Iowa / Catalog Record Only

    "Key to Index map" (bibliography of 103 maps) in margin.

    • Contributor: Geological Survey (u.s.)
    • Date: 1948
  • Map

    Greene County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1971-1986 ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1987." Alternate title: Greene Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42094-A3-CF-100." ARP

    • Contributor: Geological Survey (u.s.)
    • Date: 1987
  • Map

    Poweshiek County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Osceola County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Buena Vista County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1969-1979 ... Planimetry revised from aerial photographs taken 1978-1983 ... Map edited 1986." Alternate title: Buena Vista Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42095-B6-CF-100." ARP

    • Contributor: Geological Survey (u.s.)
    • Date: 1986
  • Map

    Humboldt County, IA DOQ, digital orthophoto quadrangle data : US GEODATA / Catalog Record Only

    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

    Sioux County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1962-1986 ... Planimetry revised from aerial photographs taken 1980-1984 ... Map edited 1986." Alternate title: Sioux Co., Iowa. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "43096-A1-CF-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1987
  • Map

    Linn County, IA DOQ, digital orthophoto quadrangle data : US GEODATA / Catalog Record Only

    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

    Butler County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Davis County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Transportation map of Iowa. Catalog Record Only

    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

    Van Buren County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Kossuth County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Ida County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Mahaska County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Shelby County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Jackson County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Calhoun County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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

    Wapello County, Iowa : 1:100 000-scale topographic map / Catalog Record Only

    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