Napoleon III, 5 Centimes, 1853, Paris mint (2), Trial Strike in white metal, brass (cf KM 777.1), the first with surface marks and discoloration, extremely fine, the second basically as struck, together with 20 Francs, Pattern in aluminum, 1848 (similar to KM Pn81), and a similar uniface pattern in aluminum, undated, without value, both discolored, the first with verdigris spots, otherwise nearly as struck, 20 Francs, Essai, 1880, Paris mint, 12 sided, bust of Athena left with rooster atop helmet, rev. value, ESSAI, mint mark within wreath (similar to KM E35), basically as struck