About: http://webisa.webdatacommons.org/115388947

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	2. 1920s (84 pictures, including 1925 winter scenes, 1921 views of Boulder Canyon, 18 pictures of a pump belt drive [1926],
http://www.w3.org/ns/prov#wasQuotedFrom	cdlib.org