U.S. Geological Survey, 1996, GTOPO30.
This is a Raster data set. It contains the following raster data types:
Horizontal positions are specified in geographic coordinates, that is, latitude and longitude. Latitude and longitude values are specified in Decimal degrees.
The horizontal datum used is D_WGS_1984.
The ellipsoid used is WGS_1984.
The semi-major axis of the ellipsoid used is 6378137.000000.
The flattening of the ellipsoid used is 1/298.257224.
Sequential unique whole numbers that are automatically generated.
Provide geographic context for geologic and geophyisical themes.
Are there legal restrictions on access or use of the data?
- Access_Constraints: none
- Use_Constraints: none
|Data format:||Size: 51.191|
REQUIRED: The telephone number by which individuals can speak to the organization or individual. (voice)