Lot 1813 o
Switzerland, Zürich, 1850, 2½rp black & red "Wintherthur". Black rosette cancels, large margins showing portions of ornamental separations at sides, strong bright colors, Extremely Fine, a choice example of this scarce provisional issue; with 1959 A. Juliard & 2010 von der Weid certificate. Scott No. 1L5.Zumstein No. 12 SFr 4,250 ($4,815).
Realized: $900