拍品 1127
1127
unused Block of Four 20r. black and yellow-green block of four, fine mint. S.G. 240, £800. Photo
unused Block of Four 20r. black and yellow-green block of four, fine mint. S.G. 240, £800. Photo

细节
unused Block of Four 20r. black and yellow-green block of four, fine mint. S.G. 240, £800. Photo