About: http://webisa.webdatacommons.org/98266801

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http://www.w3.org/ns/prov#value	historical documents dating from the 1880s and correspondence, handwritten notes, and other material dating from the 1980s.
http://www.w3.org/ns/prov#wasQuotedFrom	cdlib.org