France, Third Republic (1871-1940), Zinc essai 10 Centimes 1939, Lindauer (Zinc, 2.50 gr, 21 mm) Monogram divided by center hole, liberty cap above, wreath surrounds RF Rev. Center hole and plant divide denomination LIBERTÉ ÉGALITÉ FRATERNITÉ. Plain edge. Gadoury 288, Mazard 2601d (R3), GEM 41.9 (3 Lobes). PCGS SP63. Of the highest rarity.