North Vietnam, Shoot-Down of the 2,000th U.S.Aircraft over North Vietnam, June 5th, 1967, Michel Nr. 481-482; The Vietnamese Government found the need to tout it’s successes in the face…
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…