Genre
Legislative materials
128
History
26
Chronologies
19
Chronology
19
Legislative hearings
14
Congresses
6
Sources
6
Biography
5
Nonfiction films
4
Biographies
3
Conference papers and proceedings
3
Documentary films
3
Case studies
2
Military history
2
Short films
2
Audiobooks
1
Autobiographies
1
Drama
1
Early works to 1800
1
Environmental films
1
Feature films
1
Livres audio
1
Naval history
1
Newsreels
1
Nonfiction television programs
1
Panel discussions
1
Personal narratives, Japanese
1
Television news programs
1
Treaties
1