About: http://webisa.webdatacommons.org/159221885

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 files mainly contain correspondence to and from supporters of SIP and the various projects with which Walter and his staff worked during the Civil Rights Movement of the late 1950s and early 1970s.
http://www.w3.org/ns/prov#wasQuotedFrom	bplonline.org