Search results for: Cummings, T. Ray

Showing 1 - 20 results of 21 Refine Results
  1. 1

    Agricultural land use and water quality in the upper St. Joseph River basin, Michigan

    Authors: Cummings, T. Ray
    Published: U.S. Geological Survey, 1978
    Physical Description: x, 106 pages : illustrations, maps (4 folded in pocket) ; 27 cm.
    Book
  2. 2

    Hydrology and land use in Van Buren County, Michigan

    Authors: Cummings, T. Ray
    Published: U.S. Geological Survey, 1984
    Physical Description: xi, 124 pages : illustrations, maps ; 28 cm.
    Book
  3. 3

    Assessment of ground-water contamination at Wurtsmith Air Force Base, Michigan, 1982-85

    Authors: Cummings, T. Ray
    Published: U.S. Department of the Interior, Geological Survey ; Books and Open-File Reports [distributor], 1987
    Physical Description: ix, 110 pages : illustrations, maps ; 28 cm.
    Government Document Book
  4. 4

    Natural ground-water quality in Michigan, 1974-87

    Authors: Cummings, T. Ray
    Published: Department of the Interior, U.S. Geological Survey : Books and Open-File Reports Section [distributor], 1989
    Physical Description: 1 microfiche : negative, illustrations, maps.
    Government Document Microfilm Book
  5. 5

    Hydrology and land use in Grand Traverse County, Michigan

    Authors: Cummings, T. Ray
    Published: Department of the Interior, U.S. Geological Survey ; Books and Open-File Reports Section [distributor], 1990
    Physical Description: viii, 99 pages : illustrations, maps ; 28 cm.
    Government Document Book
  6. 6

    Chemical and physical characteristics of natural ground waters in Michigan : a preliminary report

    Authors: Cummings, T. Ray
    Published: U.S. Geological Survey, 1980
    Physical Description: 1 volume : illustrations, maps ; 28 cm.
    Government Document Microfilm Book
  7. 7

    Time of travel of the Flint River, Utah Dam to Highway M-13, Michigan, August 4-8, 1981

    Authors: Cummings, T. Ray
    Published: U.S. Geological Survey, 1982
    Physical Description: 1 volume : illustrations, 1 map ; 28 cm.
    Government Document Microfilm Book
  8. 8

    Natural ground-water quality in Michigan, 1974-87

    Authors: Cummings, T. Ray
    Published: U.S. Geological Survey ; Copies available from Books and Open-File Reports Section, 1989
    Physical Description: vi, 50 pages : illustrations ; 28 cm.
    Government Document Book
  9. 9

    Salt-water encroachment in the South Edisto River estuary, South Carolina

    Authors: Cummings, T. Ray
    Published: United States Department of the Interior, Geological Survey, 1968
    Physical Description: 1 online resource (iv, 19 pages) : illustrations, maps.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  10. 10

    Estimates of dissolved and suspended substance yield of stream basins in Michigan

    Authors: Cummings, T. Ray
    Published: U.S. Geological Survey, 1984
    Physical Description: 1 online resource (v, 57 pages) : illustrations, 1 map.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  11. 11

    Assessment of ground-water contamination at Wurtsmith Air Force Base, Michigan, 1982-85

    Authors: Cummings, T. Ray, Twenter, F. R.
    Published: U.S. Geological Survey, 1986
    Physical Description: 1 online resource (ix, 110 pages) : illustrations, maps.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  12. 12

    Quality of ground water in Monitor and Williams townships, Bay County, Michigan

    Authors: Twenter, F. R., Cummings, T. Ray
    Published: U.S. Geological Survey, 1985
    Physical Description: 1 online resource (vi, 41 pages) : illustrations, maps.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  13. 13

    Hydrology and land use in Van Buren County, Michigan

    Authors: Cummings, T. Ray, Holtschlag, David J., Twenter, F. R.
    Published: U.S. Geological Survey, 1984
    Physical Description: 1 online resource (xi, 124 pages) : illustrations, maps + 2 plates.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  14. 14

    Ground-water contamination in East Bay Township, Michigan

    Authors: Twenter, F. R., Cummings, T. Ray, Grannemann, N. G.
    Published: U.S. Geological Survey, 1985
    Physical Description: 1 online resource (ix, 63 pages) : illustrations, maps + 5 plates.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  15. 15

    Hydrology and land use in Grand Traverse County, Michigan

    Authors: Cummings, T. Ray, Gillespie, J. L. (John L.), Grannemann, N. G.
    Published: U.S. Geological Survey, 1990
    Physical Description: 1 online resource (viii, 99 pages) : illustrations, maps + 3 plates.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  16. 16

    Quality of ground water in Monitor and Williams Townships, Bay County, Michigan

    Authors: Twenter, F. R.
    Published: U.S. Department of the Interior, Geological Survey ; Open-File Services Section, Western Distribution Branch, USGS, 1985
    Other Authors: “…Cummings, T. Ray…”
    Physical Description: vi, 41 pages : illustrations, 6 maps ; 28 cm.
    Government Document Book
  17. 17

    Ground-water resources and geology of Niobrara County, Wyoming

    Authors: Whitcomb, Harold A., 1913-
    Published: United States Department of the Interior, Geological Survey, 1965
    Other Authors: “…Cummings, T. Ray…”
    Physical Description: 1 online resource (v, 101 pages) : illustrations, maps.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  18. 18

    Michigan ground-water quality

    Authors: Dumouchelle, D. H. (Denise H.)
    Published: Department of the Interior, U.S. Geological Survey : Books anbd Open-File Reports Section, distributor, 1987
    Other Authors: “…Cummings, T. Ray…”
    Physical Description: 1 microfiche : negative, illustrations.
    Government Document Microfilm Book
  19. 19

    Ground-water contamination at Wurtsmith Air Force Base, Michigan

    Authors: Stark, James R.
    Published: U.S. Geological Survey ; Open-File Services Section, Western Distribution Branch, U.S. Geological Survey, [distributor], 1983
    Other Authors: “…Cummings, T. Ray…”
    Physical Description: ix, 93 pages : illustrations, maps ; 28 cm.
    Government Document Book
  20. 20

    Ground-water contamination in East Bay Township, Michigan

    Authors: Twenter, F. R.
    Published: U.S. Department of the Interior, Geological Survey ; Open-File Services Section, Western Distribution Branch, U.S. Geological Survey [distributor], 1985
    Other Authors: “…Cummings, T. Ray…”
    Physical Description: ix, 63 pages : illustrations, maps ; 28 cm + 5 folded maps.
    Government Document Book