North Vietnam, Shoot-Down of the 2,500th U.S.Aircraft over North Vietnam, November 6th, 1967, Michel Nr. 495-496; Two stamps, both with 12 xu nominal was issued in perforation 11.0. Here…
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North Vietnam, Shoot-Down of the 2,500th U.S.Aircraft over North Vietnam, November 6th, 1967, Michel Nr. 495-496; Two stamps, both with 12 xu nominal was issued in perforation 11.0. Here…