About: http://webisa.webdatacommons.org/133596441

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	Complementing these printed holdings is an array of other materials, including maps, letters, sheet music, postcards, photographs, posters, pamphlets, programs, and other ephemera.
http://www.w3.org/ns/prov#wasQuotedFrom	ca.gov