APOLLO NAVIGATION SYSTEM STUDY GUIDE.
Apollo Guidance & Navigation System, Block II, Student Study Guide. Command Module PGNCS Familiarization Course 216. Milwaukee, WI: AC Electronics Division of General Motors, September 1, 1965.
Over 200 pp. 11 x 8½ inches. Numerous folding tables and diagrams. Original printed card stock covers, spiral binding.
General Motors developed and delivered the inertial guidance and navigation systems for the entire Apollo program. An unusual and early publication.
SIGNED by MICHAEL COLLINS on upper cover, with "Apollo XI CMP."