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Showing results for tags 'Here comes crappy silver!'.
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I recently tested a pattern 1920 shilling, and the metal content came to: Silver - 51.67% Copper - 39.57% Nickel - 7.36% Manganese 0.28% Arsenic (!) 0.015% The George V standard was in 1920 evidently" Silver - 50% Copper - 45% Manganese 5% By 1924, this was at: Silver - 50% Copper - 50% Any comments or interest???