Western Sahara.
United States. Central Intelligence Agency.
cartographic
[Washington, D.C. : Central Intelligence Agency,
1989]
eng
Relief shown by shading.
"Base 801019 (A05846) 2-89."
Western Sahara--Maps.
Western Sahara.
Available also through the Library of Congress Web site as a raster image.
http://hdl.loc.gov/loc.gmd/g8900.ct001699