Certificate in English and Russian for an ASTP award presented to flight controller “Seymour A. Liebergot,” 11 x 14, featuring pre-printed facsimile signatures of the crew members and bilingual text reading: “The crew of the Apollo Soyuz Test Project are pleased to present you with this medallion in appreciation of your contribution to the success of the first international manned space mission July 15–24, 1975.” The 1.5″ diameter medallion is affixed in the center, with a caption noting that it “contains metal from both Apollo and Soyuz that joined together in the first International manned space mission.” In very good condition, with scattered creases, toning, and foxing to the certificate.