Available also through the Library of Congress Web site as a raster image. "3-56." LC copy stamped on: 129. Mounted on cloth and laminated. Map number and printing statement cut out.
United States. Central Intelligence Agency
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/2013591018/">https://www.loc.gov/item/2013591018/</a>