Genre
Congresses
7
History
7
Electronic books
6
Maps
5
Conference papers and proceedings
4
Pictorial works
4
Illustrated works
3
Periodicals
3
Biography
2
Encyclopedias
2
Guidebooks
2
Poetry
2
Academic theses
1
Aerial views
1
Atlases
1
Aufsatzsammlung
1
Bibliographies
1
Bibliography
1
Diaries
1
Fiction
1
Handbooks and manuals
1
Handbooks, manuals, etc
1
Legislative hearings
1
Literary collections
1
Literature
1
Naval history
1
Photography, Artistic
1