Genre
Biography
3,585
Statistics
2,744
Biographies
2,100
History
1,105
Rules and practice
1,067
Catalogs
956
Census, 1990
949
Periodicals
879
Bibliography
846
Genealogy
821
Autobiographies
659
Maps
493
Handbooks, manuals, etc
438
Bibliographies
427
Sources
407
Electronic books
348
Directories
324
Congresses
314
Census data
272
Census, 2000
209
Treaties
209
Databases
208
Handbooks and manuals
208
Correspondence
204
Census, 1900
196
Dictionaries
168
Personal narratives
164
Census, 2010
150
Census
149
Conference papers and proceedings
148
Archives
146
Sound recordings
144
Claims
134
Family histories
129
Course catalogs
121
Census, 1890
120
Printed ephemera
120
Cases
118
Rules and practice
118
Records and correspondence
114
Indexes
112
Registers
112
Autobiography
111
Auction catalogs
103
Rules
94
Catalogues
92
Census, 1980
90
Juvenile literature
89
Case studies
88
collective biographies
87
more ...