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Institution
Collection
Format
Subject
266
Geology
204
Water-supply
172
Mines and mineral resources
168
Water quality
156
Groundwater
132
Stream measurements
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109
Uranium ores
95
Hydrology
88
Streamflow
80
Geology, Stratigraphic
77
Floods
66
Earthquakes
59
Coal
56
Stream-gaging stations
49
Ore deposits
42
Phosphate rock
41
Petroleum
41
Radioactive substances
36
Water resources development
35
Watersheds
31
Gold ores
29
Petrology
28
Building materials
28
Hydrogeology
28
Rivers
27
Geology Research
26
Prospecting
25
Geochemical prospecting
24
Maps
23
Water quality management
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Author
1,195
Geological Survey (U.S.),
769
Geological Survey (U.S.)
67
National Water-Quality Assessment Program (U.S.)
63
U.S. Atomic Energy Commission,
47
U.S. Atomic Energy Commission
24
Eisenhuth, H. P.,
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23
Stover, Carl W.
22
U.S. Atomic Energy Commission. Division of Raw Materials
19
Rickert, David A., 1940-
19
Weld, Betsy A.
18
Lohr, E. W. 1897-
18
White, Max Gregg, 1916-
16
McKelvey, V. E. 1916-
15
Swenson, Herbert A. 1911-
15
West, Walter S. 1912-
14
Michigan. Geological Survey Division
14
Moxham, Robert Morgan, 1919-
14
State Highway Commission of Kansas
14
Wedow, Helmuth, 1917-
12
Oltman, Roy E. 1911-
11
Byrne, Frank E. 1907-1974
11
Conterminous United States Mineral Assessment Program
11
Leopold, Luna B. 1915-2006,
11
Sheldon, Richard Porter, 1923-
11
V.E. McKelvey Forum on Mineral and Energy Resources
10
Johnson, Arthur
9
Durum, W. H. 1917-1996
9
Durum, W. H. 1917-1996,
9
National Water-Quality Assessment Program (U.S.),
9
Simon, Ruth B., 1917-
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Language
Genre
102
Conference papers and proceedings
85
Indexes
80
Bibliographies
43
Maps
34
Statistics
31
Periodicals
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18
Congresses
15
Directories
10
Case studies
8
Abstracts
7
Handbooks and manuals
4
Catalogs
4
Dictionaries
3
Classification
3
Databases
3
Tables (Data)
2
Diaries
2
Illustrated works
1
Annual reports
1
Biographies
1
Calendars
1
Domestic fiction
1
Environmental impact statements
1
Guidebooks
1
Observations
1
Physical maps
1
Serial publications
1
Surveys
1
Technical reports
1
Thrillers (Fiction)
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Literary Form
Era
42
Permian
8
Cretaceous
5
Precambrian
4
Eocene
4
Quaternary
3
Carboniferous
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3
Cenozoic
3
Mesozoic
2
1770-1838
2
1774-1809
2
20th century
2
Civil War, 1861-1865
2
Devonian
2
Jurassic
2
Mississippian
2
Ordovician
2
Paleozoic
2
Tertiary
1
1928-
1
1960
1
19th century
1
21st century
1
Pleistocene
1
Triassic
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Region
544
United States
203
Alaska
82
California
65
Colorado
63
Wyoming
57
West (U.S.)
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55
Oregon
47
Washington (State)
46
Nevada
45
Idaho
45
Montana
37
Utah
35
New Mexico
34
Kansas
30
Atlantic Coast (U.S.)
30
Michigan
25
Saint Helens, Mount (Wash.)
23
Mississippi River Watershed
23
South Dakota
22
Arizona
21
Southern States
20
Florida
20
Nebraska
18
Georgia
18
Missouri
18
Phosphoria Formation
17
Wisconsin
16
Pennsylvania
15
Indiana
15
Kentucky
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Call Number
Year of Publication