France, Commemorative Proof Set of 9 Silver piforts coin "Flancs Brunis", including 1 centime, 5 centimes, 10 centimes, 20 centimes, Franc, 1 Franc, 2 Francs, 5 Francs, 10 Francs, 1981. Monnaie de Paris. In original mint box with certificates. Mintage 261 examples.