Rumania 1974 Skylab Space Laboratory m/sheet containing block of 4 & 4 labels cto used, as SG 4119, Mi BL 117
Rumania 1974 Skylab Space Laboratory m/sheet containing block of 4 & 4 labels cto used, as SG 4119, Mi BL 117
Rumania 1974 Skylab Space Laboratory m/sheet containing block of 4 & 4 labels cto used, as SG 4119, Mi BL 117