Highly displayable color first edition of the Skylab 4 (SL-4) Mission Chart, 56 x 23.75, dated November 1, 1973, showing the orbit groundtrack data for the mission's first 71 revolutions. Lithographed by DMAAC 11-73 (3CTEA-DJ8), and prepared and published by the Defense Mapping Agency Aerospace Center. In fine, folded condition.