Auction 245-246
September 24-26, 2020
Lot 540
Opening: 200 €
Unsold
Michel 58C
0
Standing Helvetia 20 centimes orange perforation 11½ x 11 with wide control mark (Zst. no. 66C), very fine unmounted (slightly toned) with 1997 Emil Rellstab certificate, cat.v. CHF 1550