Genre
Maps
687
Geological maps
63
Remote-sensing maps
52
Remote-sensing images
50
Bathymetric maps
45
Graphs
27
Topographic maps
19
Quadrangle maps
13
Geological cross-sections
7
Charts, diagrams, etc
5
Relief models
4
Thematic maps
3
Aerial views
2
Digital maps
2
Index maps
2
Atlases
1
Databases
1
Physical maps
1
Statistics
1