National Liberation Front, 85th Birthday of Ho Chi Minh, Michel Nr. NLF 52-54; Four stamps in the nominals 5D (issued May 8th, 1975), 10D (issued May 7th, 1975,)…
National Liberation Front, 85th Birthday of Ho Chi Minh (II), October 6th, 1975, Michel Nr. NLF 59-60; Two stamps in the nominals of 30xu and 60xu (in South…