Official Apollo CSM Logistics Training manual entitled "Apollo Training: Docking System," 54 pages, 8.5 x 11, dated September 1, 1969. The manual describes the physical characteristics of the Lunar Module/Command Service Module docking system, component operation, and crew functions associated with docking and separation, complete with several highly detailed fold-out diagrams. The front cover is marked "Bradford" in ink. Includes an 11-page packet entitled "Docking Probe Handling & Installation," stamped "For Training Purposes Only" on the cover sheet. In fine condition, with light wear and some surface marks to covers.