Flown flag with the Shuttle–Mir Program emblem in the center, 5.5 x 3.75, carried on the STS-91 mission. The flag is affixed to the top of a large color 10.75 x 13.75 presentation certificate bearing facsimile signatures of NASA administrators, reading, in full: “In Commemoration of the Phase 1 Shuttle–Mir Program. Presented to: Charles R. Justiz. This flag commemorating the Phase 1 Program was flown to the Mir Space Station aboard the Space Shuttle Discovery on mission STS-91, launched June 2, landed June 12, 1998.” Matted and framed to an overall size of 14.5 x 17.5. In fine condition. RR Auction COA.