EarthWorks Geospatial Catalog

Hypsography - Elevation Points (Digital Map Database of China)

Description
Point layer which depicts elevation points in meters above sea level and degenerate contours throughout China. Polygons less than 1.5 square millimeters in circumference on the source map are represented as points.
Publisher
National Bureau of Surveying and Mapping (NBSM)
Year
1980
Held by
Harvard
More details at