Other
History
Periodicals
Societies, etc
61
Genealogy
48
Indexes
22
Sources
22
Jews
20
Bibliography
19
Biography
16
African Americans
15
Local history
15
Swedish Americans
11
Archives
9
Polish Americans
9
Politics and government
9
Civilization
7
Norwegian Americans
7
Norwegians
7
Histoire
6
History, Local
6
Italian Americans
6
Railroads
6
American periodicals
5
Description and travel
5
Minorities
5
Museums
5
Antiquities
4
Czech Americans
4
Directories
4
Emigration and immigration
4
Huguenots
4
Manuscripts
4
Périodiques
4
Polish people
4
Publishing
4
Registers of births, etc
4
Slovak Americans
4
African American periodicals
3
Catalogs
3
Education
3
German Americans
3
History and criticism
3
Latvian Americans
3
Latvians
3
Material culture
3
Naval art and science
3
Pennsylvania Dutch
3
Research
3
Social life and customs
3
Study and teaching
3
more ...