About: http://webisa.webdatacommons.org/220440136

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	Correspondence, including Ken McCormick and other Doubleday and Company, inc. staff 1966 Dec.-1971 Jan. box 525, folder 29
http://www.w3.org/ns/prov#wasQuotedFrom	cdlib.org