1843 Double Geneva, 10c black on yellow green, horizontal pair, red cancel and affixed on some paper, large margins except in at top left, excellent color, fine example of this rarity, with undated but signed note from Alain von der Weid "received from Spink 15 Nov, genuine, yours sincerely," cat. $42500 (Cat No. 2L1) (Image)

Cat. $42500, Est.$5,000