composition (1965–1970)

URI: https://gptkb.org/prop/composition_(1965–1970)
3 triples
GPTKB property
Random triples
Subject Object
gptkb:Kennedy_half_dollar 40% silver, 60% copper
gptkb:Kennedy_half_dollar_series 40% silver, 60% copper
gptkb:Roosevelt_dimes_(1946–1970) copper-nickel clad