Obv: SOCIETE COOPERATIVE contr. -1951- 50 contr. -1951- THAON LES VOSGES The counterstamped "contr.-1951-" is incused in both instances. There appears to be a is a large incused 'C'(referring to Centimes?) in contact with 'PER' of 'COOPERATIVE' (See obverse image). Rev: BON POUR CINQUANTE FRANCS Contr. -1951- All devices of reverse, including the counterstamp are incused. Wt.-26.85 grams Dia.-40mm Metal appears to be copper-nickel.