1 Cent "1792 Silver Center and Copper" Pattern, 1792United StatesBimetallic: silver centre in copper ring,4.48 g,24 mm Value: $149.00
10 Dollars Library of Congress; Bimetallic, 2000United StatesBimetallic: platinum (.9995) centre in gold (.900) ring,16.259 g,27 mm Value: n/a
