Lot# 1006 - Auction 321-332

1850: Carta a mano 10 c. black type Ib, a splendid unused example with large margins at base and left showing extremely large sheet margins at top and right (10 : 13-13.5 mm) and part of the watermark at lower right. The fine and fresh adhesive is in a deep vibrant shade and has its full original gum without any hinge remnants, even in the margins, an exceptional adhesive decribed by Ulrich Ferchenbauer as 'praktisch postfrisch'. Signed Edwin Müller & Alberto Diena; certs. Giorgio Colla (2021) & Ferchenbauer (2024) Ferchenbauer = RR, no valuation given in Ferchenbauer or Sassone for unmounted og examples.

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