Grenada 1968-71 Yachting 75c imperf proof mounted on Format International proof card (as SG 317a)
Grenada 1968-71 Yachting 75c imperf proof mounted on Format International proof card (as SG 317a)
Grenada 1968-71 Yachting 75c imperf proof mounted on Format International proof card (as SG 317a)