Genre
Maps
715
Technical reports
55
Topographic maps
43
Legislative materials
34
Statistics
34
Periodicals
31
Legislative hearings
27
Guidebooks
26
Bibliographies
22
Conference papers and proceedings
17
Biographies
15
Databases
14
Classification
13
Environmental impact statements
10
Electronic government information
8
Statutes and codes
8
Directories
7
Serial publications
7
Thematic maps
7
Catalogs
6
Autobiographies
5
Fiction
5
Graphs
5
Surveys
5
Tourist maps
5
Handbooks and manuals
4
Illustrated works
4
Index maps
4
Remote-sensing maps
4
Academic theses
3
Census data
3
Congresses
3
Drama
3
Feature films
3
Festschriften
3
Geographic information systems
3
Geological maps
3
Quadrangle maps
3
Aerial photographs
2
Case studies
2
Charts, diagrams, etc
2
Film adaptations
2
Nomenclature
2
Outline maps
2
Pictures
2
Sources
2
Union catalogs
2
Video recordings for the hearing impaired
2
Western fiction
2
Action and adventure films
1
more ...