Genre
Periodicals
2,117
Statistics
746
Congresses
136
Sources
118
Census
73
Genealogy
63
Newspapers
55
Census, 1930
33
Census, 15th, 1930
31
Directories
29
Early works to 1800
26
Statistics, Vital
23
Indexes
22
Archives
21
Biography
19
Census, 1850
15
Périodiques
14
Census, 10th, 1880
13
Census, 1880
13
Census, 1860
12
Census, 7th, 1850
12
Handbooks, manuals, etc
12
Records and correspondence
12
Census, 1870
11
Census, 8th, 1860
11
Census, 9th, 1870
11
Census, 6th, 1840
10
Census, 1840
9
History
8
Calendars
7
Case studies
7
Census data
6
periodicals
6
Corporation reports
5
Maps
5
Academic theses
4
Bibliography
4
Census, 1861
4
Census, 1871
4
Conference papers and proceedings
4
Guidebooks
4
Passenger lists
4
Statistics, Medical
4
Book reviews
3
Books and reading
3
Census, 1885
3
Census, 1915
3
Correspondence
3
Lists
3
Personal narratives
3
more ...