Genre
Textbooks
2,960
Periodicals
1,813
Electronic books
1,660
Sources
892
Biography
432
Cases
311
Treaties
311
Juvenile literature
277
Handbooks, manuals, etc
256
Newspapers
248
Statistics
219
Bibliography
199
Indexes
192
Congresses
188
Directories
175
Archives
173
Personal narratives
142
Records and correspondence
141
Fiction
135
Genealogy
107
Drama
106
Catalogs
93
Registers
86
Problems, exercises, etc
78
Controversial literature
76
Outlines, syllabi, etc
70
Early works to 1800
59
Périodiques
57
Broadsides
55
History
51
Examinations, questions, etc
48
Census, 15th, 1930
44
Census, 1930
43
Digests
43
Personal narratives, Confederate
43
Correspondence
42
Microform catalogs
42
Traités
42
Poetry
39
Juvenile fiction
34
Dictionaries
31
Exhibitions
29
Designs and plans
28
Census, 10th, 1880
26
Census, 1880
26
Maps
26
Census, 1860
25
Guidebooks
25
Passenger lists
25
Census, 1850
24
more ...