Genre
Legislative hearings
33
History
14
Early works to 1800
12
Speeches
7
Congresses
6
Legislative materials
6
Conference papers and proceedings
5
Speeches in Congress
5
Broadsides
4
Case studies
4
Encyclopedias
4
Commercial treaties
3
Treaties
3
Early works
2
Documentary films
1
Documentary television programs
1
Legislative histories
1
Nonfiction
1
Nonfiction films
1
Nonfiction television programs
1
Rules and practice
1