About: http://webisa.webdatacommons.org/284483438

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	papers, including photographs and sketches of Howard and his wife, Mary Robertson Bradbury;
http://www.w3.org/ns/prov#wasQuotedFrom	cdlib.org