Liberia 1976 Telephone Centenary 5c 'Intelsat 4' Satellite imperf proof in blue & yellow only unmounted mint, as SG 1279
Liberia 1976 Telephone Centenary 5c 'Intelsat 4' Satellite imperf proof in blue & yellow only unmounted mint, as SG 1279
Liberia 1976 Telephone Centenary 5c 'Intelsat 4' Satellite imperf proof in blue & yellow only unmounted mint, as SG 1279