unused 1928 (7 Feb.) "2½d." on 2d. purple-brown, fine lightly mounted mint. B.P.A. Certificate (1993). S.G. 115, #650. Photo | Christie's

拍品 1318

1318

unused 1928 (7 Feb.) "2½d." on 2d. purple-brown, fine lightly mounted mint. B.P.A. Certificate (1993). S.G. 115, #650. Photo

细节

unused 1928 (7 Feb.) "2½d." on 2d. purple-brown, fine lightly mounted mint. B.P.A. Certificate (1993). S.G. 115, #650. Photo