Attractive pair of color second edition mission charts for the Skylab 1 (SL-1) and Skylab 2 (SL-2) missions, both 51.5 x 23.75, dated June 8, 1973, showing ground-tracking lines for the first 71 orbits of the Skylab space station, with right border featuring a table that provides SL-1 revolution numbers, the date, and Greenwich Mean Time at the start of each SL-1 revolution covering the time period from June 8, 1973 to July 4, 1973, which amounts to a total of 735 orbits. Prepared and published by the Defense Mapping Agency Aerospace Center for NASA. Rolled and in overall fine condition, with light wear to edges.
