G EUROPEAN COINS FROM THE ÅKE LINDÉN COLLECTION, SWITZERLAND Confederation, Gold Pattern 20-Francs, 1873B, Brussels, by L Wiener, Helvetia seated left, rev value and date within wreath, two dots, tiny head mintmark at 12 o’clock, 6.45g (HMZ 2.1228a; F 493; KM Pn24). Prooflike uncirculated with minimal hairlines, rare. mintage 1000 £1500-2000
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