拍品 352
352
unused 6d. blue-green with watermark reversed, imperforate, fine with part original gum. S.G. 72dx var. Photo
unused 6d. blue-green with watermark reversed, imperforate, fine with part original gum. S.G. 72dx var. Photo

细节
unused 6d. blue-green with watermark reversed, imperforate, fine with part original gum. S.G. 72dx var. Photo