used 4d. violet, a vertical pair, variety upper stamp imperforate, the lower stamp imperforate at top, fine used. C.P.K5d(Z). Photo | Christie's

Lot 586

586

used 4d. violet, a vertical pair, variety upper stamp imperforate, the lower stamp imperforate at top, fine used. C.P.K5d(Z). Photo

used 4d. violet, a vertical pair, variety upper stamp imperforate, the lower stamp imperforate at top, fine used. C.P.K5d(Z). Photo

Details

used 4d. violet, a vertical pair, variety upper stamp imperforate, the lower stamp imperforate at top, fine used. C.P.K5d(Z). Photo