Genre
History
107
Maps
79
Electronic books
65
Congresses
27
Pictorial works
23
Conference papers and proceedings
20
Documentary films
20
Feature films
18
Treaties
18
Messages
17
Nonfiction films
17
Periodicals
15
Legislative hearings
12
Academic theses
11
Speeches in Congress
11
Bibliography
10
Fiction
10
Sources
10
Artists' books
9
Remote-sensing maps
9
Specimens
9
Trials, litigation, etc
9
Bibliographies
8
Drama
8
Thèses et écrits académiques
8
Exhibitions
7
In art
7
Statistics
7
Surveys
7
Video recordings
7
Diaries
6
Exhibition catalogs
6
Internet videos
6
Legislative materials
6
Academic Dissertation
5
Art
5
Biography
5
Catalogs
5
Illustrated works
5
Photobooks
5
Annotations (Provenance)
4
Biographies
4
Congressional addresses
4
Constitutional amendments
4
Private bills
4
Speeches
4
Video recordings for the hearing impaired
4
Western films
4
Atlases
3
Criticism, interpretation, etc
3
more ...