Staple-bound Apollo 15 manual entitled "Apollo Mission J-1 (Apollo 15), Mission Science Planning Document, Revision," prepared by NASA and dated May 15, 1971, 322 pages, 8 x 10.5, containing detailed data intended primarily as a science overview for use by Principal Investigators, members of the scientific community, and personnel involved in planning science activities for the Apollo Mission J-1, with sections as follows: General Mission Science Planning, Experiment and Equipment Description, Photographic Plan, Lunar Surface Science Plan, Science Activities Rationale, Science Recovery Plan, Lunar Receiving Laboratory Plan, and Science Contingency Plan. The manual also features five appendixes. In very good to fine condition, with tape remnants and staining to front and back of manual, with front cover and first page detached but present; paper remnants below reverse staple indicates missing back cover.