Geographical databases
Digital databases offer the possibility to create a set of information layers for specified region in one of several cartographical projections.
The World
1:50 000 000
ArcInfo
Thematical layers:
- projection
- coast line
- rivers and channels
- 3 kinds of lakes
- swamps
- peaks
- countour lines
- bathymetry
- glaciers
- natural vegetation
- state boundaries
- cities
The World
1:100 000 000
ArcInfo
