About: http://webisa.webdatacommons.org/397616094

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Although the Coinage Act of 1909 specified that the silver coins should be sterling silver, i.e. 92.5% silver and 7.5% copper, there was no specified formula for bronze.
http://www.w3.org/ns/prov#wasQuotedFrom	ngccoin.com