About: http://webisa.webdatacommons.org/439463072

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	Collection Summary: The Charles Henry Hart autograph collection dates from 1731-1917 and consists of 226 letters, portrait prints, and other documents signed by American artists.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu