Genre
Sources
History
1,207
Biography
195
Electronic books
145
Correspondence
98
Biographies
92
Archives
88
Early works to 1800
79
Statistics
72
Personal correspondence
64
Electronic reference sources
44
Census data
41
Interviews
40
Catalogs
38
Genealogy
37
Diaries
36
Quelle
36
Broadsides
34
Bibliography
32
Databases
28
Facsimiles
28
Congresses
27
Records and correspondence
27
Autobiographies
26
Bibliographies
22
Encyclopedias
19
Personal narratives
18
Exhibitions
17
Registers
17
Periodicals
16
Reference works
16
Correspondance
15
Criticism, interpretation, etc
14
Conference papers and proceedings
13
Indexes
13
Pictorial works
13
Aufsatzsammlung
12
Census
12
Dictionaries
12
Exhibition catalogs
12
Encyclopédies
11
Registers (Lists)
11
Case studies
10
Directories
10
Early works
10
Entretiens
9
Journaux intimes
9
Juvenile literature
9
Literary collections
9
Census, 1835
8
more ...