Auction 245-246
September 24-26, 2020
Lot 536
Opening: 150 €
Sold for: 140 €
Michel 33
0
Sitting Helvetia 30 centimes blue on white paper (Zst. no. 41) very fine unmounted mint (gum slighly toned) with 1993 Hans Renggli certificate, cat.v. 500+
