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| Books 1 - 10 of 16 | Previous | Next |
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 | | Ground-water resources and geology of Niobrara County, Wyoming. With a section on chemical quality of the ground water by T. Ray Cummings. With maps (U.S. Geological Survey Water-Supply Paper. no. 1788.)
by Harold A. Whitcomb
Unknown Binding, Published 1965
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 | | Time of travel of the Flint River, Utah Dam to highway M-13, Michigan, August 4-8, 1981 (Open-file report / U.S. Geological Survey)
by T. Ray Cummings
Unknown Binding, 21 Pages, Published 1982 by U.S. Geological Survey
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 | | Natural ground-water quality in Michigan, 1974-87 (Open-file report / U.S. Geological Survey)
by T. Ray Cummings
Unknown Binding, 50 Pages, Published 1989 by Copies available from Books and Open-File Reports Section
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 | | Estimates of dissolved and suspended substance yield of stream basins in Michigan (Water-resources investigations report)
by T. Ray Cummings
Unknown Binding, 57 Pages, Published 1984 by Open-File Services Section, Western Distribution Branch, U.S. Geological Survey
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 | | Hydrology and land use in Grand Traverse County, Michigan (SuDoc I 19.42/4:90-4122)
by T. Ray Cummings
Unknown Binding, Published 1990 by Dept. of the Interior, U.S. Geological Survey Books and Open-File Reports Section [distributor]
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 | | Salt-water encroachment in the South Edisto River estuary, South Carolina: Hydrology of tidal streams (U.S. Geological Survey. Water supply paper)
by T. Ray Cummings
Unknown Binding, 19 Pages, Published 1968 by U.S. Govt. Printing Office
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 | | Quality of surface waters of South Carolina: A summary of data, 1945-1968
by T. Ray Cummings
Unknown Binding, 34 Pages, Published 1969 by United States Dept. of the Interior, Geological Survey, Water Resources Division
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 | | Chemical and physical characteristics of natural ground waters in Michigan: A preliminary report (Open-file report)
by T. Ray Cummings
Unknown Binding, 34 Pages, Published 1980 by U.S. Geological Survey
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 | | Hydrology and land use in Van Buren County, Michigan (Water-resources investigations report)
by T. Ray Cummings
Unknown Binding, 124 Pages, Published 1984 by U.S. Geological Survey
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 | | Relation of channel slope to reaeration of Michigan streams
by T. Ray Cummings
Unknown Binding, Published 1973 by U.S. Geological Survey
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