"803121AI (R02207) 3-05." Shows territorial claims and year-round research stations. Oriented with Greenwich meridian at the top. Includes notes and inset of Antarctic Peninsula. Available also through the Library of Congress Web site as a raster image.
United States. Central Intelligence Agency
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/2005626386/">https://www.loc.gov/item/2005626386/</a>