unused #4 black and magenta, centred slightly to left, fresh and fine mint. B.P.A. Certificate (1979). S.G. 98, #1200. Photo | Christie's

拍品 557

557

unused #4 black and magenta, centred slightly to left, fresh and fine mint. B.P.A. Certificate (1979). S.G. 98, #1200. Photo

细节

unused #4 black and magenta, centred slightly to left, fresh and fine mint. B.P.A. Certificate (1979). S.G. 98, #1200. Photo