拍品 1428
1428
Proof Block of Four -- 3d. purple on yellow, 5/- yellow-green on pale yellow and 10/- carmine on green, each in an imperforate plate proof block of four, the first dated on reverse "4/1/21" and the last "24/10/21", fine. Rare. Photo

细节
Proof Block of Four -- 3d. purple on yellow, 5/- yellow-green on pale yellow and 10/- carmine on green, each in an imperforate plate proof block of four, the first dated on reverse "4/1/21" and the last "24/10/21", fine. Rare. Photo