Search Maps

  • Map
    State of Iowa : base map with highways /
    Iowa Catalog Record Only
    • Contributor: Geological Survey (U.S.)
    • Date: 1950
  • Map
    Ground water atlas of the United States : Segment 9, Iowa, Michigan, Minnesota, Wisconsin
    Segment 9, Iowa Michigan, Minnesota, Wisconsin Catalog Record Only
    Includes bibliographical references (page J31).
    • Contributor: Geological Survey (U.S.) - Olcott, Perry G.
    • Date: 1977
  • 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
    Transportation map of Iowa. Catalog Record Only 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
    Hydrologic unit map--1974, State of Iowa. Catalog Record Only 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
    State of Iowa /
    Iowa, base map with highways and contours Catalog Record Only
    Relief shown by contour. Contour interval 200 ft. "Compiled in 1965." "1927 North American datum."
    • Contributor: Geological Survey (U.S.)
    • Date: 1966
  • 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
    State of Iowa : base map /
    Iowa Catalog Record Only
    Base map showing drainage, counties, settlements, railroads, etc.
    • Contributor: Geological Survey (U.S.)
    • Date: 1950
  • Map
    Water-resources investigations in Iowa, 1978 / Catalog Record Only Panel title. Includes text and tables. Includes bibliographies.
    • Contributor: Geological Survey (U.S.)
    • Date: 1979
  • Map
    State of Iowa /
    Iowa base map with highways Catalog Record Only
    "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
    State of Iowa : base map with highways and contours /
    Iowa, base map with highways and contours Catalog Record Only
    Relief shown by contour. Contour interval 200 ft. "Compiled in 1965." "1927 North American datum."
    • Contributor: Geological Survey (U.S.)
    • Date: 1966
  • Map
    Galena-Elizabeth folio, Illinois-Iowa / Catalog Record Only Cover title.
    • Contributor: Shaw, E. W. (Eugene Wesley) - Trowbridge, Arthur C. (Arthur Carleton) - Geological Survey (U.S.)
    • Date: 1916