Search results for: Iowa Geological Survey

Showing 21 - 40 results of 130 Refine Results
  1. 21

    Iowa, 7.5 minute series (topographic)

    Published: U.S. Geological Survey, 1953
    Physical Description: maps : color ; on sheets 69 x 56 cm
    Government Document Map
  2. 22

    Quaternary geologic map of the Des Moines 4⁰ x 6⁰ quadrangle, United States

    Published: U.S. Geological Survey ; For sale by Map Distribution, 1991
    Physical Description: 1 map : color ; 45 x 51 cm, on sheet 94 x 137 cm, folded in envelope 30 x 24 cm.
    Government Document Map
  3. 23

    Exploratory drilling for evidence of zinc and lead ore in Dubuque County, Iowa

    Authors: Flint, Arthur E., 1913-, Brown, C. Ervin (Clarence Ervin), 1925-
    Published: United States Department of the Interior, Geological Survey, 1956
    Physical Description: 1 online resource (iii, 471-499 pages) : illustrations, map, charts.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  4. 24

    Geology of the Dubuque South quadrangle, Iowa-Illinois

    Authors: Brown, C. Ervin (Clarence Ervin), 1925-, Whitlow, Jesse W.
    Published: United States Department of the Interior, Geological Survey, 1960
    Physical Description: 1 online resource (v, 93 pages, 7 pages of plates) : illustrations, maps, photographs.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  5. 25

    Adair County, Iowa : 1:100 000-scale topographic map

    Published: Interior--Geological Survey ; For sale by Iowa Geological Survey, 1986
    Physical Description: 1 map : color ; 43 x 42 cm, folded to 25 x 11 cm.
    Map
  6. 26

    Adams County, Iowa : 1:100 000-scale topographic map

    Published: Geological Survey, 1986
    Physical Description: 1 map : color ; 34 x 44 cm, on sheet 41 x 72 cm.
    Map
  7. 27

    Allamakee County, Iowa : 1:100 000-scale topographic map

    Published: Geological Survey, 1985
    Physical Description: 1 map : color ; 50 x 48 cm.
    Map
  8. 28

    Appanoose County, Iowa : 1:100 000-scale topographic map

    Published: Geological Survey, 1986
    Physical Description: 1 map : color ; 39 x 43 cm, on sheet 46 x 72 cm.
    Map
  9. 29

    Audubon County, Iowa : 1:100 000-scale topographic map

    Published: Geological Survey, 1986
    Physical Description: 1 map : color ; 45 x 36 cm, on sheet 51 x 61 cm.
    Map
  10. 30

    Benton County, Iowa : 1:100 000-scale topographic map

    Published: Interior--Geological Survey ; For sale by Iowa Geological Survey, 1986
    Physical Description: 1 map : color ; 52 x 42 cm, folded to 21 x 11 cm.
    Map
  11. 31

    Black Hawk County, Iowa : 1:100 000-scale topographic map

    Published: Interior--Geological Survey ; For sale by Iowa Geological Survey, 1984
    Physical Description: 1 map : color ; 43 x 46 cm, folded to 24 x 11 cm.
    Map
  12. 32

    Boone County, Iowa : 1:100 000-scale topographic map

    Published: Interior--Geological Survey ; For sale by Iowa Geological Survey, 1985
    Physical Description: 1 map : color ; 43 x 42 cm, folded to 25 x 11 cm.
    Government Document Map
  13. 33

    Bremer County, Iowa : 1:100 000-scale topographic map

    Published: Interior--Geological Survey ; For sale by Iowa Geological Survey, 1985
    Physical Description: 1 map : color ; 34 x 43 cm, folded to 21 x 11 cm.
    Government Document Map
  14. 34

    Buchanan County, Iowa : 1:100 000-scale topographic map

    Published: Interior--Geological Survey ; For sale by Iowa Geological Survey, 1986
    Physical Description: 1 map : color ; 43 x 43 cm, folded to 26 x 11 cm.
    Government Document Map
  15. 35

    Buena Vista County, Iowa : 1:100 000-scale topographic map

    Published: Interior--Geological Survey ; For sale by Iowa Geological Survey, 1986
    Physical Description: 1 map : color ; 45 x 43 cm, folded to 26 x 11 cm.
    Government Document Map
  16. 36

    Butler County, Iowa : 1:100 000-scale topographic map

    Published: Interior--Geological Survey ; For sale by Iowa Geological Survey, 1986
    Physical Description: 1 map : color ; 42 x 42 cm, folded to 25 x 12 cm.
    Government Document Map
  17. 37

    Calhoun County, Iowa : 1:100 000-scale topographic map

    Published: Interior--Geological Survey ; For sale by Iowa Geological Survey, 1987
    Physical Description: 1 map : color ; 41 x 47 cm, folded to 24 x 11 cm.
    Government Document Map
  18. 38

    Cass County, Iowa : 1:100 000-scale topographic map

    Published: Interior--Geological Survey ; For sale by Iowa Geological Survey, 1987
    Physical Description: 1 map : color ; 41 x 42 cm, folded to 24 x 11 cm.
    Government Document Map
  19. 39

    Cedar County, Iowa : 1:100 000-scale topographic map

    Published: Interior--Geological Survey ; For sale by Iowa Geological Survey, 1985
    Physical Description: 1 map : color ; 43 x 42 cm, folded to 25 x 11 cm.
    Government Document Map
  20. 40

    Cerro Gordo County, Iowa : 1:100 000-scale topographic map

    Published: Interior--Geological Survey ; For sale by Iowa Geological Survey, 1986
    Physical Description: 1 map : color ; 47 x 43 cm, folded to 21 x 11 cm.
    Map