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Title The geographic face of the nation - elevation / U.S. Department of the Interior, U.S. Geological Survey.
Imprint Reston, VA : U.S. Geological Survey ; Denver, CO : Information Services [distributor], 2002.


 Maps  3700/4 4,000 2002    AVAILABLE
Description 1 remote-sensing image : col. ; on sheet 90 x 139 cm.
Note Relief shown by shading.
"The U.S. Geological Survey (USGS) has completed a seamless elevation dataset for the entire United States. The National Elevation Dataset (NED) was produced from over 57,000 individual digital elevation models."
Also available on the Internet.
Subject United States -- Relief models.
United States -- Maps, Topographic.
United States -- Altitudes -- Maps.