Genre
Maps
471
Topographic maps
72
Road maps
15
Drawings
10
Atlases
8
Geological maps
8
Graphs
7
Thematic maps
7
Tourist maps
6
Outline maps
5
Charts, diagrams, etc
4
Physical maps
3
Bathymetric maps
2
Geological cross-sections
2
Index maps
2
Quadrangle maps
2
Bibliographies
1
Directories
1
Guidebooks
1
Pictorial maps
1
Remote-sensing images
1
Remote-sensing maps
1