Steps to the Moon by the United States Department of the Interior Geological Survey, from the Apollo Mission 11 information kit, United States Air Force, Aeronautial Chart and Information Centre, ST. Louis, 1969. British Library, London.
Steps to the Moon by the United States Department of the Interior Geological Survey, from the Apollo Mission 11 information kit, United States Air Force, Aeronautial Chart and Information Centre, ST. Louis, 1969. British Library, London.
