Genre
Genealogy
56
Census, 15th, 1930
34
Census, 1930
34
Statistics
28
Statistics, Vital
15
Census, 1880
8
Census, 10th, 1880
7
Census, 1870
6
Sources
6
Census, 1850
5
Census, 1860
5
Census, 9th, 1870
5
Indexes
5
Census, 7th, 1850
4
Census, 8th, 1860
4
Statistics, Medical
4
Periodicals
3
Census
2
Early works to 1800
2
Electronic books
2
Census, 1875
1
Census, 1885
1
Census, 1891
1
Congresses
1
Passenger lists
1
Periodical
1
Records and correspondence
1
Treaties
1
Yearbooks
1