[APOLLO 11 REPORTS]. Apollo 11 Preliminary Science Report, SP-214. 1969. Includes observations made by the flight crew, rarely seen mission photographs, and the initial results from experiments and geologic explorations. SIGNED BY ALDRIN on front cover -- Apollo 11 Mission Report, SP-238. 1971. Focused on engineering aspects including pilot reports, spacecraft, and spacesuit performance. SIGNED BY ALDRIN on title page. (2)