Genre
Maps
515
History
65
Bibliography
45
Catalogs
28
Bibliographies
27
Facsimiles
26
Early works to 1800
22
Statistics
15
Atlases
14
Early works
13
Military maps
13
Cartes géographiques
12
Road maps
12
Exhibitions
11
Geological maps
8
Pictorial maps
8
Sources
8
Exhibition catalogs
7
Pictorial works
7
Early maps
6
Topographic maps
6
Tourist maps
6
Nautical charts
5
World maps
5
Catalogues
4
Manuscript maps
4
Thematic maps
4
Aerial views
3
Biography
3
Charts, diagrams, etc
3
Ephemera
3
Union lists
3
World atlases
3
Biographies
2
CD-ROMs
2
Catalog
2
Correspondence
2
Directories
2
Electronic books
2
Fac-similés
2
Geological cross-sections
2
Guidebooks
2
Interactive multimedia
2
Messages
2
Mine maps
2
Periodicals
2
Personal correspondence
2
Physical maps
2
Remote-sensing maps
2
Tables
2
more ...