EarthWorks Geospatial Catalog

Global navigation and planning chart, GNC [cartographic material]. 23 [Antarctica, South Atlantic] / prepared and published by the Defense Mapping Agency Aerospace Center.

Area shown covers portions of Antarctica, South Atlantic Ocean, and east coast of South America. "Air information current through 1 October 1981." "Compiled April 1963. Revised June 1981" "Lithographed by DMAAC 4-91." Relief shown by shading, tints, and spot heights. Includes area tints diagram, indexes to GNC series and to JNC coverage, and Antarctic legend. Standard map series designation: Series GNC.
Aerospace Center ;
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