1861 Coarse Impression, 2r red brown, right sheet margin vertical Tete-beche pair, just clear to large margins, unused without gum, showing the constant plate flaw affecting the "EO" of CORREO at the upper right corner of the bottom stamp, while the top stamp shows missing top left corner variety, minor flaws, including ironed out crease at bottom and small corner crease at top, still the most spectacular of the two marginal tete-beche pairs recorded, ex-Hall, Hubbard and Heister collections, with 1968 Royal, 1989 Holcombe and 2011 Moorehouse certificates (Cat No. 6b) (Image)

Est.US$20,000