Genre
Periodicals
172
Statistics
20
Périodiques
12
periodicals
8
Electronic books
6
Census, 1850
5
Census, 1860
5
Census, 1880
5
Periodical
5
Census, 10th, 1880
4
Census, 7th, 1850
4
Census, 8th, 1860
4
Newspapers
4
Census, 1840
3
Census, 1870
3
Census, 6th, 1840
3
Census, 9th, 1870
2
Congresses
2
Handbooks, manuals, etc
2
Bibliographies
1
Bibliography
1
Biography
1
Case studies
1
Catalogs
1
Census
1
Collected works
1
Designs and plans
1
Electronic journals
1
Genealogy
1
Handbooks and manuals
1
Indexes
1
Journaux
1
Juvenile literature
1
Microform catalogs
1
Pedigrees
1
Series
1
Sources
1
Statistiques
1
newspapers
1