Bhutan 1978 Anniversaries - 25th Anniv of Coronation 20d imperf proof mounted on Format International proof card, as SG 383
Bhutan 1978 Anniversaries - 25th Anniv of Coronation 20d imperf proof mounted on Format International proof card, as SG 383
Bhutan 1978 Anniversaries - 25th Anniv of Coronation 20d imperf proof mounted on Format International proof card, as SG 383