Flown flag bearing the Shuttle-Mir Program insignia, 5.5 x 3.75, carried aboard the Space Shuttle Discovery during the STS-91 mission from June 2-12, 1998. The flag is affixed to its original 10.75 x 13.75 printed certificate, which reads: "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." Sheet bears two preprinted signatures. Matted and framed to an overall size of 14.25 x 17.25. In fine condition.