vertical, along left edge, in type: [?]SC51}SPACE CE[NTER] [?], July 20--STARS AND STRIPES ON MOON -- / Apollo 11 astro[nauts Neil A. Armostron]g and edwin E. Aldrin plant the / American flag on the [surface of th]e moon tonight. (AP Wirephoto) (dt12355
National Aeronautics and Space Administration, Houston, TX. Mary and Dan Solomon, Monarch Beach, CA; gift to NGA, 2018.