Genre
Electronic books
333
Early works to 1800
327
Broadsides
218
Biography
60
Juvenile literature
44
Maps
41
Bibliography
37
Periodicals
35
Poetry
28
Congresses
24
Sources
24
Early accounts to 1600
22
Registers
19
Almanacs
18
Catalogs
18
History
18
Poems
18
Electronic journals
16
Booksellers' advertisements
13
Songs and music
13
Portraits
10
Treaties
10
Encyclopedias
9
National songs
8
Songs
8
Correspondence
7
Fiction
7
Literatures
7
Advertisements
6
Statistics
6
Charters, grants, privileges
5
Conference papers and proceedings
5
Databases
4
Dictionaries
4
Drama
4
Prospectuses
4
Subscribers' lists
4
Anecdotes
3
Criticism, interpretation, etc
3
Diaries
3
Gazetteers
3
Pictorial works
3
Satires
3
Sermons
3
Textbooks
3
Bibliographies
2
Biographies
2
Blank forms
2
Case studies
2
Chronology
2
more ...