FRANCE - FRANCE Fifth Republic (1958 to the present). Piéfort of 10 francs Mathieu in gold, burnished blank (PROOF) 1974, Pessac. FRENCH REPUBLIC (date). Radiant map of France with RF in centre. Rv. 10 FRANCS. Representation of an industrial France with cranes, pylons and buildings. G.814P - GEM.186.P3 - KM.P508 ; Gold - 38,9 g - 26 mm - 6 h NGC PF 67 ULTRA CAMEO (6766888-003). Burnished blank (PROOF). 250 copies struck with 172 sold. Corner flower.