cover 12Kr. light red, with small to large margins, and 9Kr. yellowish green, with large margins on three sides (just cut into at top), on 1861 entire letter from Fürth to Biela, Piedmont redirected to Aosta, cancelled by open cogwheel "145" with half circle origin d.s. (9/9) adjacent and showing various Swiss/Italian transit and arrival c.d.s. on reverse. Scarce and interesting. Signed Pfenninger. M.6 + 5d. Photo