Genre
History
229
Documentary films
81
Legislative materials
63
Constitutions
58
Biography
38
Constitutional amendments
32
Nonfiction films
32
Sources
28
Biographies
26
Criticism, interpretation, etc
26
Fiction
23
Case studies
18
Documentary television programs
18
Early works to 1800
16
Music
11
Statutes and codes
11
Congresses
9
Feature films
9
Documentary
8
Short films
8
Ethnographic films
7
Church history
6
Conference papers and proceedings
6
Guidebooks
6
Autobiographies
5
Early works
5
Juvenile literature
5
Pictorial works
5
Travelogues (Television programs)
5
Bibliography
4
Biographical films
4
Legislative hearings
4
Treaties
4
Artists' books
3
Bibliographies
3
Exhibitions
3
Juvenile works
3
Maps
3
Political fiction
3
Reviews
3
Statistics
3
Television series
3
Texts
3
Census
2
Devotional literature
2
Drama
2
Early accounts to 1600
2
Folk music
2
Folklore
2
Genealogy
2
more ...