Genre
Legislative hearings
769
Legislative materials
483
History
254
Statistics
117
Educational films
75
Congresses
73
Filmed speeches
72
Television news programs
67
Documentary television programs
63
Messages
61
Conference papers and proceedings
49
Biography
40
Documentary films
36
Interviews
35
Periodicals
35
Film clips
33
Case studies
29
Nonfiction films
23
Biographies
19
Sources
17
Bibliography
16
Bibliographies
14
Film excerpts
12
Short films
11
Commercial treaties
10
Nonfiction television programs
10
Treaties
10
Rules and practice
9
Historical reenactments (Television programs)
8
Video recordings for the hearing impaired
8
Audiobooks
6
Feature films
6
Historical television programs
6
Nonfiction
6
Biographical television programs
5
Broadsides
5
Early works to 1800
5
Reference works
5
Dictionaries
4
Encyclopedias
4
Filmed interviews
4
Forecasts
4
Juvenile literature
4
Databases
3
Early works
3
Handbooks, manuals, etc
3
Livres audio
3
Online media
3
Personal narratives
3
Statistics, Medical
3
more ...