Color first edition set of Apollo 10 Earth Orbit Charts (Sheets 1, 2, and 3) containing revolutions 1-3, 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 for different May launch dates, and various points of command capability. Titled in the lower right corner, "Apollo Earth Orbit Chart (AEO), Apollo Mission 10…For May 1969 Launch Dates." Lithographed by ACIC 4-69, and prepared under the direction of the Department of Defense by the Aeronautical Chart and Information Center. Rolled and in fine condition, with light vertical creasing and some overall waviness. From the Don Eyles Apollo Computer Collection.