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In Prospector
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Institution
Collection
293,055
Electronic Access
142,048
Gov Pub Electronic
137,763
Main Books 3rd Floor
75,528
Gov Pub Microfiche
58,268
Storage Gov Pub
24,313
CO Gov Pub Electronic
more ...
8,075
Storage Books
7,419
Storage Folded Maps
5,529
Audio and Visual 1st Floor
5,387
Microfilm 2nd Floor
5,369
Juv Coll 2nd Floor
4,843
Spec Coll 3rd Floor
3,304
Ref Coll 1st Floor
3,204
New Books 1st Floor
2,025
Spec Coll Energy 3rd Floor
1,845
Storage Flat Maps
1,819
Flat Maps 2nd Floor
1,412
Oversize 3rd Floor
1,295
Storage Periodicals
1,072
Storage Gov Pub Media
822
Gov Pub Ref 1st Floor
474
Storage Microfiche
423
Reserve 1st Floor
420
Bestsellers 1st Floor
385
Periodicals
308
Storage Colo Doc
88
Microfiche 2nd Floor
66
Ref Oversize 1st Floor
56
Spec Coll Oversize 3rd Floor
55
Special Coll Rare Books
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Format
259,921
Book
257,111
eBook
142,704
Electronic
39,374
Microfilm
34,474
Video
18,639
Map
more ...
11,530
Unknown
7,683
Serial
2,551
Journal
2,076
DVD
1,648
CD
1,571
Musical Score
1,021
VHS
744
Record
654
Software
647
Photo
387
Audio
264
Manuscript
181
Slide
96
Cassette
21
Blu-ray Disc
19
Kit
16
Sensor Image
12
Physical Object
11
Newspaper
10
Book Chapter
2
Braille
1
Article
1
Globe
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Subject
14,216
Geology
9,227
Appropriations and expenditures
6,586
Rules and practice
6,487
Management
5,232
United States Foreign relations
4,780
Mines and mineral resources
more ...
4,667
Groundwater
4,348
Geology, Stratigraphic
4,311
Water quality
4,296
History
4,241
Artificial intelligence
4,188
Officials and employees
4,056
Economics
3,372
Health
3,194
Business
3,108
Water-supply
2,949
United States Politics and government
2,862
Criticism and interpretation
2,783
United States History
2,689
Computer security
2,683
Auditing
2,683
National security
2,534
Evaluation
2,081
Entrepreneurship
2,024
Selection and appointment
1,980
United States
1,954
Computer science
1,812
Aquifers
1,788
Computer networks
1,773
Emergency management
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Author
73,280
SpringerLink (Online service)
39,194
ScienceDirect (Online service)
37,623
SpringerLink (Online Service)
30,301
Geological Survey (U.S.)
23,913
Infobase,
18,125
Geological Survey (U.S.),
more ...
15,222
Literature Online (Online Service)
12,704
Oxford Scholarship Online
11,568
Films for the Humanities & Sciences (Firm)
11,527
Infobase
10,378
Library of Congress. Congressional Research Service,
7,444
EBSCOhost
3,988
United States,
3,378
United States. Bureau of Mines
2,564
Educational Resources Information Center (U.S.)
2,512
National Renewable Energy Laboratory (U.S.),
2,462
Law Library of Congress (U.S.). Global Legal Research Directorate,
2,427
United States. Congress. House. Committee on Rules
2,324
U.S. Fish and Wildlife Service
2,195
United States. National Park Service
2,127
United States. Bureau of Land Management
2,123
Prendismo, LLC (Firm)
2,023
United States. Congress. Senate. Committee on Energy and Natural Resources
1,980
ProQuest (Firm)
1,816
United States. Forest Service
1,777
Colorado State University. Cooperative Extension Service
1,685
National Renewable Energy Laboratory (U.S.)
1,655
United States. Environmental Protection Agency
1,631
Public Broadcasting Service (U.S.)
1,511
United States. Bureau of the Census
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Language
English
4,046
French
3,800
German
3,161
Spanish
1,448
Russian
1,150
Italian
more ...
659
Chinese
531
Japanese
485
Latin
409
Undetermined
300
Portuguese
275
Ancient Greek
207
Dutch
203
Multiple
200
Arabic
195
Polish
167
No linguistic content
167
Swedish
144
Greek
134
Hebrew
116
Korean
114
Norwegian
113
Czech
110
Hungarian
102
Danish
43
Romanian
39
Turkish
35
Persian
35
Vietnamese
33
Sanskrit
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Genre
35,543
Conference papers and proceedings
31,875
Fiction
24,142
Video recordings
21,901
Maps
21,578
Internet videos
19,607
Sound recordings
more ...
16,894
Dictionaries
14,211
Periodicals
13,649
Legislative hearings
13,237
Biographies
12,812
Statistics
11,599
Handbooks and manuals
10,614
Bibliographies
9,025
Legislative materials
6,950
Technical reports
3,726
Congresses
3,656
Case studies
3,327
Topographic maps
3,056
Autobiographies
2,702
Statutes and codes
2,673
Instructional television programs
2,588
Treaties
2,532
Drama
2,439
Catalogs
2,186
Literature
1,805
Illustrated works
1,594
Directories
1,540
Academic theses
1,471
Encyclopedias
1,449
Festschriften
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Literary Form
Era
10,752
20th century
4,722
19th century
2,673
21st century
1,496
18th century
1,015
1564-1616
989
Civil War, 1861-1865
more ...
942
17th century
882
1945-
837
Cretaceous
748
1945-1989
574
16th century
550
1933-1945
519
Revolution, 1775-1783
491
1946-
483
1989-
445
Tertiary
429
To 1500
417
Quaternary
408
2009-
389
2001-2009
384
Early modern, 1500-1700
371
Colonial period, ca. 1600-1775
349
1991-
346
Precambrian
334
Paleozoic
293
Cenozoic
277
1960-
270
1951-
259
2000-
250
Permian
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Region
184,405
United States
28,612
Colorado
8,565
California
7,145
Great Britain
5,229
China
5,210
Alaska
more ...
3,850
Utah
3,844
Europe
3,834
New Mexico
3,595
Arizona
3,351
Nevada
3,190
West (U.S.)
3,094
Texas
2,967
Wyoming
2,945
Montana
2,920
Oregon
2,848
Washington (State)
2,713
New York (State)
2,467
Florida
2,360
Idaho
2,326
Japan
2,252
India
2,017
England
1,957
Mexico
1,942
France
1,856
Germany
1,802
North America
1,743
Washington (D.C.)
1,697
Pennsylvania
1,628
Canada
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Call Number
93,378
Q - Science
63,031
H - Social Science
59,899
T - Technology
50,672
K - Law
41,517
P - Language and Literature
36,063
E - United States History
more ...
35,992
R - Medicine
31,604
L - Education
23,426
G - Geography, Anthropology, Recreation
18,404
D - World History
16,456
A - General Works
15,797
B - Philosophy, Psychology, Religion
13,221
F - General American History
12,835
S - Agriculture
12,188
J - Political Science
12,144
M - Music
10,309
N - Fine Arts
9,978
C - Historical Sciences
3,490
Z - Library Science
2,118
U - Military Science
1,856
V - Naval Science
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Year of Publication