Genre
Private bills
223,836
History
171,175
Electronic books
155,795
Biography
138,652
Periodicals
117,876
Legislative bills
111,979
Biographies
82,672
Statistics
82,276
Congresses
38,916
Fiction
34,999
Legislative hearings
34,661
Bibliography
32,955
Handbooks, manuals, etc
30,000
Conference papers and proceedings
29,298
Directories
24,502
Criticism, interpretation, etc
22,264
Legislative materials
21,496
Autobiographies
19,376
Sources
19,219
Case studies
18,862
Trials, litigation, etc
18,783
Maps
18,655
Catalogs
18,380
Drama
17,116
Exhibitions
16,869
Cases
16,651
Interviews
16,414
Government publications
16,336
Internet videos
16,197
Video recordings
14,684
Personal narratives
14,665
Pictorial works
14,503
Handbooks and manuals
14,176
Broadsides
13,741
Bibliographies
13,705
Feature films
13,108
Documentary films
12,743
Dictionaries
12,616
Exhibition catalogs
11,729
Printed ephemera
11,342
Rules and practice
11,334
Songs and music
10,961
Video recordings for the hearing impaired
10,678
Sound recordings
10,268
Poetry
10,213
Correspondence
9,620
Juvenile literature
9,616
Legislative histories
9,406
Speeches in Congress
8,895
Portraits
8,257
more ...