FDC, 17 x 10.5 folded in thirds, honoring the Space Treaty. Thex text of the Treaty On Principles Governing the Activities of States in the Exploration and Use of Outer Space, Including the Moon and Other Celestial Bodies, is within and is signed beneath the top center in black felt tip by Buzz Aldrin (adding “Gemini XII”), Michael Collins (adding “Gemini X”), Gene Cernan (adding “Gemini IX”) and Dick Gordon (adding “Gemini XI”). In fine condition, with vertical fold through a letter of Aldrin’s signature and a letter of Gordon’s signature, a few nicks and a small area of trivial soiling to the right edge. R&R COA.