Genre
Statistics
64
Sources
59
Census, 1991
29
Indexes
18
Archives
17
Congresses
14
Records and correspondence
13
Genealogy
12
Registers
10
Biography
9
Census, 15th, 1930
7
Catalogs
6
Bibliography
5
Census, 1930
5
Guidebooks
5
Correspondence
4
Handbooks, manuals, etc
4
Treaties
4
Census, 1870
3
Census, 9th, 1870
3
Chronology
3
Software
3
Census, 1880
2
Diaries
2
Directories
2
Passenger lists
2
Prayers and devotions
2
Census, 10th, 1880
1
Census, 1850
1
Census, 1860
1
Census, 7th, 1850
1
Census, 8th, 1860
1
Commentaries
1
Designs and plans
1
Discography
1
Exhibitions
1
Gazetteers
1
Maps
1
Microform catalogs
1
Newspapers
1
Periodicals
1
Personal narratives
1
Registers of dead
1
Rules
1
Sourses
1
Specimens
1
Statisteics
1
Surveys
1