Switzerland, Basel, 1845, 2½rp black, crimson & blue "Dove". Light red town cancel, large margins to slightly into frameline at top right, beautiful rich colors and strong sharp relief, small thin spot, lovely Very Fine appearance, an attractive example the rare 2½rp Basel Dove Cantonal; with 2010 von der Weid certificate. Scott No. 3L1. Zumstein No. 8  SFr 18,000 ($20,394). $0 (Image)