Genre
Legislative materials
875
Legislative hearings
299
History
266
Case studies
85
Military history
70
Biography
46
Biographies
24
Early works to 1800
22
Congresses
21
Treaties
18
Documentary television programs
14
Conference papers and proceedings
13
Sources
11
Documentary films
8
Nonfiction films
8
Resolutions
8
Bibliographies
6
Bibliography
6
Broadsides
6
Chronologies
6
Chronology
6
Naval history
6
Interviews
5
Military regulations
5
Personal narratives, American
5
Regulations
5
Television news programs
5
Constitutional amendments
4
Personal narratives
4
Educational films
3
Executive agreements
3
Handbooks, manuals, etc
3
Academic theses
2
American
2
Autobiographies
2
Catalogs
2
Databases
2
Film excerpts
2
Government publications
2
Resolutions (Law)
2
Statistics
2
Video recordings for the hearing impaired
2
Academic Dissertation
1
Actes de congres
1
Anecdotes
1
Archives
1
Audiobooks
1
Biografie
1
Broadside
1
Cast studies
1
more ...