流派
Periodicals
211
Newspapers
40
Sources
10
Treaties
9
Statistics
7
Electronic books
6
Asian American newspapers
4
Japanese American newspapers
4
Bibliography
3
Biography
3
Census
3
Genealogy
3
Journaux
3
Périodiques
3
Registers
3
Traités
3
Census, 6th, 1840
2
Digests
2
Records and correspondence
2
African American newspapers
1
Cases
1
Census, 10th, 1880
1
Census, 1850
1
Census, 1860
1
Census, 1870
1
Census, 1880
1
Census, 7th, 1850
1
Census, 8th, 1860
1
Census, 9th, 1870
1
Claims
1
Collected works
1
Congresses
1
Documents législatifs
1
Electronic journals
1
Executive Department Publications
1
Guidebooks
1
Handbooks, manuals, etc
1
Indexes
1
Interviews
1
Legislative materials
1
Maps
1
Newpapers
1
Periodical
1
Pictorial works
1
Textbooks
1
Trials, litigation, etc
1
Underground periodicals
1
legislative records
1
newspapers
1