Overlays
Africa Districts (GAZ)
Africa Provinces (GAZ)
Brazil Muni
Coasts (GAZ)
Coasts (GMT)
Countries (GAZ)
Countries (GMT)
India Districts
Int. Streams
Lakes
Land
Ocean
Rivers (GAZ)
Rivers(GMT)
States (GAZ)
States (GMT)
Streams
US Counties
help
Overlay:
Land Mask
Description:
Mask containing all land areas.
Region:
Global
Source:
World bathymetry
from the ETOPO 5x5 minute Navy data base.
Example:
The Land Mask overlay is indicated by the black areas in the image below.
