1885 Maderaner Tal (Schweitzer Alpenclub hotel), "Extra Dienst" with rosettes instead of numerals, horizontal tete-beche pair, variety imperf. at left, h.r., fine. A major Hotel Post rarity (catalogue value for a regular tete-beche, unpriced imperf. at left) cat. $4800 (Cat No. Zu.M7a,var) (Image)

Cat. $4800, Est.US$2,500