From the personal collection of Apollo 9 Commander Jim McDivitt—a softcover report entitled "Analysis of Apollo 10 Photography and Visual Observations (NASA SP-232)," issued by NASA's Scientific and Technical Information Office in 1971, 226 pages, analyzing the Apollo 10 crew's visual observations of the lunar surface and cataloging the photographs taken during the mission. Annotated on the front cover in felt tip, "PA/McDivitt." In fine condition. Accompanied by a certificate of authenticity from the Novaspace 'Jim McDivitt Garage Sale.'