About: http://webisa.webdatacommons.org/120263535

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	A substantial percentage of this series consists of correspondence, including letters
http://www.w3.org/ns/prov#wasQuotedFrom	cdlib.org