About: http://webisa.webdatacommons.org/332807176

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	Henry Bradley Plant, Henry Morrison Flagler, and Henry Shelton Sanford promote railroads and Florida; many examples of advertising art.
http://www.w3.org/ns/prov#wasQuotedFrom	railphoto-art.org