About: http://webisa.webdatacommons.org/21991188

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 Advertisement Series includes broadsides, clippings, catalogs, proof sheets, and other forms of advertising of Underwood's books and publications.
http://www.w3.org/ns/prov#wasQuotedFrom	pittstate.edu