Eye-catching prime recovery ship commemorative cover, 9.5 x 4.25, bearing a cachet honoring the Navy recovery force of the Gemini 11 mission as well as a September 15, 1966, Guam postmark, signed on the front in black ballpoint by Charles Conrad and Dick Gordon. Cover is also signed by the captain of the Guam and the recovery helicopter pilot. Cover is attached by corner tabs to an 11 x 8.5 presentation sheet. In fine condition. COA Scott Cornish and R&R COA.