Appealing color first edition of the Apollo 10 Earth Orbit Chart sheet 3 of 3, containing revolution 3, 41.5 x 13.5, dated April 16, 1969, displaying the various tracks and symbols for the Apollo spacecraft, as well as translunar injection burn initiation and termination, and various points of command capability. Lithographed by ACIC 4-69, and prepared under the direction of the Department of Defense by the Aeronautical Chart and Information Center. In fine, folded condition.