About: http://webisa.webdatacommons.org/321071366

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	Mint examples of the pre 1930 versions generally sell in the $100-200 range while the 1930 and later versions start on the high side in the $50-75 range and go down as the decades march on.
http://www.w3.org/ns/prov#wasQuotedFrom	mearsonline.com