Space Shuttle Crew Signatures and mission patchesA collection of Space Shuttle crew autographs from Discovery missions STS 41 D, STS 51 C, and STS 51 D. Mounted with embroidered NASA mission patches. Three off white 8 x 10 cardstock mounts featuring embroidered patches for Space Shuttle missions STS 41 D, STS 51 C, and STS 51 D, and signed by the crew members of each mission. Each of the mounts features signatures in both ink and felt tip, and all are in very fine condition. Mission STS 41 D: the