Genre
Biography
34,844
History
25,093
Biographies
19,687
Genealogy
19,130
Catalogs
17,438
Bibliography
9,389
Auction catalogs
9,153
Congresses
8,075
Sources
7,483
Periodicals
7,097
Auction catalogues
6,060
Dictionaries
5,563
Conference papers and proceedings
5,440
Statistics
5,023
Autobiographies
4,256
Rules and practice
4,045
Electronic books
3,940
Bibliographies
3,722
Sound recordings
2,851
Corporation reports
2,641
Correspondence
2,216
Early works to 1800
2,195
Handbooks, manuals, etc
2,165
Archives
1,725
Directories
1,644
Criticism, interpretation, etc
1,619
Maps
1,562
Course catalogs
1,475
Exhibitions
1,378
Handbooks and manuals
1,378
Printed ephemera
1,341
Interviews
1,306
Indexes
1,070
Census, 1990
1,066
Family histories
1,050
Registers
1,041
Pictorial works
965
Catalogues
951
Diaries
918
Exhibition catalogs
913
Comics (Graphic works)
899
Forecasts
893
Early works
869
Chronology
861
Anecdotes
854
Personal narratives
853
Excerpts
847
Comic books, strips, etc
788
Juvenile literature
714
Fiction
671
more ...