Color first edition Translunar/Transearth Trajectory Plotting Chart for the Apollo 15 mission, 24 x 20, dated March 25, 1971, displaying a polar view of the lunar mission profile for Apollo 15, showing the various significant events during the 12-day mission. Lithographed by ACIC 6-71 and prepared under the direction of the Department of Defense by the Aeronautical Chart and Information Center. Rolled and in fine condition, with intersecting folds and light creasing to the center. From the personal collection of Paul Kruppenbacher, a member of the NASA Houston Landing and Recovery Division who trained Apollo astronauts in water recovery procedures and was deployed on U.S. Navy aircraft carriers for crew and spacecraft recovery operations.