Genre
History
18
Case studies
4
Electronic books
3
Pictorial works
3
Sources
3
Archives
2
Documentary films
2
Nonfiction films
2
Audiocassettes
1
Audiovisual materials
1
Autobiographies
1
Biographies
1
Biography
1
Calendars
1
Civilian defense
1
Claims
1
Conference papers and proceedings
1
Congresses
1
Databases
1
Documentary television programs
1
Early works to 1800
1
Études de cas
1
Feature films
1
Government films
1
Historical films
1
Interviews
1
Limp bindings
1
Manuscripts for publication
1
Military history
1
Motion pictures (visual works)
1
Negatives (photographic)
1
Newspapers
1
Online databases
1
Periodicals
1
Photographic prints
1
Photographs
1
Posters
1
Screenplays
1
Short subject
1
Slides (photographs)
1
Sound recordings
1
Sponsored films
1
Vellum bindings
1
films
1