Genre
Legislative materials
390
Legislative hearings
259
History
169
Congresses
44
Conference papers and proceedings
34
Early works to 1800
33
Case studies
32
Cross-cultural studies
22
Statistics
15
Broadsides
13
Legislative histories
11
Documentary films
8
Handbooks, manuals, etc
7
Interviews
6
Congress
5
Handbooks and manuals
5
Bibliographies
4
Bibliography
4
Biography
4
Electronic books
4
Sources
4
e-books
4
Biographies
3
Criticism, interpretation, etc
3
Encyclopedias
3
Platforms
3
Actes de congrès
2
Booksellers' advertisements
2
Church history
2
Computer network resources
2
Documentary television programs
2
Festschriften
2
Fiction
2
Indexes
2
Internet videos
2
Statutes and codes
2
Streaming video
2
Television news programs
2
Video recordings
2
Academic theses
1
Address
1
Aufsatzsammlung
1
Calendars
1
Census data
1
Census, 1890
1
Comic books, strips, etc
1
Congrès
1
Constitutional amendments
1
Correspondence
1
Databases
1
more ...