Antarctica exploration and claims, as of 1 February 1956.
United States. Central Intelligence Agency.
cartographic
[Washington : Central Intelligence Agency,
1956]
eng
Scale ca. 1:14,000,000.
Relief shown by spot heights.
"GPO-SSO."
"25554 7-56."
Antarctica--Maps.
Antarctica--International status--Maps.
Antarctica.
Available also through the Library of Congress Web site as a raster image.
http://hdl.loc.gov/loc.gmd/g9801s.ct002620