About: http://webisa.webdatacommons.org/67987876

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	The NPG's Heinz Archive and Library contains a number of autograph letters and other documents besides its extensive printed resources on British portraiture.
http://www.w3.org/ns/prov#wasQuotedFrom	victorianresearch.org