USGS Earth Resources Observation & Science Center (EROS), 19981101, Digital Raster Graphic: TETON VILLAGE , WY: USGS Digital Raster Graphics Digital Raster Graphics (DRGs) are scanned color images of USGS topographic maps., USGS Earth Resources Observation & Science Center (EROS), Sioux Falls.
This is a Raster data set. It contains the following raster data types:
The horizontal datum used is North American Datum 1927.
The semi-major axis of the ellipsoid used is 6378206.4.
1-888-ASK-USGS (voice)
lta@usgs.gov
The DRG is used for validating digital line graphs (DLGs) and for DLG
U.S. Geological Survey, unknown, USGS Topographic maps.
The DRG is an 8-bit color image that employs a color palette to ensure uniform colors throughout a particular DRG series. All DRG's within a series must have the same RGB value.
A random sampling of DRGs is accuracy
The vertical positional accuracy of a DRG
Image completeness is checked by visually inspecting a
The USGS DRG is produced with the intention of
Are there legal restrictions on access or use of the data?
- Access_Constraints: None
- Use_Constraints:
- Acknowledgement of the Geological Survey would be appreciated in
1-888-ASK-USGS (voice)
lta@usgs.gov
Although these data have been processed successfully on
1-888-ASK-USGS (voice)
lta@usgs.gov