| http://www.w3.org/ns/prov#value | - Varieties: Several identified including 1972 copper-nickel clad Varieties I, II, and II (low relief and high relief and other die changes); 1776-1976 copper-nickel clad Varieties 1 and 2, and 1776-1976-S Variety 1 (bold lettering and delicate lettering); 1974-D, 1976-D, and 1977-D silver-copper clad (produced in error, should have been copper-nickel clad); general copper-nickel, silver-copper, and
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