About: http://webisa.webdatacommons.org/452170918

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	With 600 illustrations, including 61 plates in color ... (New York ; London : Pub. for the Panama-Pacific International Exposition Company by G. P. Putnam's, 1921), contrib. by Calif.) Panama-Pacific International Exposition (1915 : San Francisco (page images at HathiT
http://www.w3.org/ns/prov#wasQuotedFrom	upenn.edu