Genre
Periodicals
2,294
Statistics
430
Textbooks
410
Congresses
293
Bibliography
84
Case studies
58
Newspapers
49
Sources
47
Handbooks, manuals, etc
44
Electronic books
35
Périodiques
33
Abstracts
32
Early works to 1800
22
Directories
20
Juvenile literature
19
Catalogs
16
Dictionaries
16
Maps
16
Census, 1860
15
Census, 8th, 1860
15
Census, 10th, 1880
14
Census, 1880
14
Census, 1850
13
Census, 1870
13
Census, 7th, 1850
13
Census, 9th, 1870
13
periodicals
13
Biography
12
Census, 1840
12
Census, 6th, 1840
12
Codes
12
Indexes
12
Exhibitions
10
Laboratory manuals
10
Yearbooks
10
Agricultural periodicals
9
Periodical
8
Genealogy
6
Terminology
6
Cases
5
Folklore
5
czasopisma
5
Census
4
Problems, exercises, etc
4
Quotations, maxims, etc
4
Academic theses
3
Designs and plans
3
Ṕeriodiques
3
Archives
2
Census, 1861
2
more ...