Žánr
Sources
164 625
History
159 653
Biography
75 698
Biographies
45 151
Electronic books
32 744
Early works to 1800
24 826
Periodicals
21 311
Congresses
19 508
Conference papers and proceedings
12 952
Early works
10 841
Broadsides
10 642
Interviews
10 546
Autobiographies
6 382
Radio news programs
4 998
Correspondence
4 805
Fiction
4 215
Caricatures and cartoons
3 768
Humor
3 703
Newspapers
3 529
Criticism, interpretation, etc
3 464
Pamphlets
3 412
Diaries
3 324
Printed ephemera
3 175
Documentary films
3 167
Speeches in Congress
3 114
Personal narratives
2 982
Poetry
2 874
Academic theses
2 778
Bibliography
2 728
Anecdotes
2 694
Trials, litigation, etc
2 584
Military history
2 455
Records and correspondence
2 402
Pictorial works
2 283
Internet videos
2 214
Case studies
2 208
Dictionaries
2 164
Personal correspondence
2 089
Drama
2 060
Video recordings
1 968
Speeches
1 906
Feature films
1 870
Thèses et écrits académiques
1 824
Congressional addresses
1 816
Campaign literature
1 753
Controversial literature
1 726
Church history
1 664
Nonfiction films
1 660
Statistics
1 613
Oral histories (literary works)
1 593
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