SINCONA Auction 87 - Swiss Coins and Medals
World and Swiss Coins and Medals, SINCONA Bullion Auction
20 Franken 1922, 1. Juli, Gesetz vom 7. April 1921. Sign. Hirter/Bornhauser/Schnyder. Richter/Kunzmann CH27b. Pick 27a (9). Selten / Rare. -III / About very fine. Leicht geglättet / Slightly flattened.