Appealing flown 6˝ x 4˝ American flag carried on the STS-4 mission, affixed to its original 11 x 8.5 presentation certificate, reading: "Presented to Gary S. Krajci, From the National Aeronautics and Space Administration. This flag was flown aboard the Space Shuttle 'Columbia' during the STS04 mission, June 27 to July 4, 1982." The certificate bears the printed facsimile signature of Gerald D. Griffin, director of the Lyndon B. Johnson Space Center. In fine condition.