About: http://webisa.webdatacommons.org/85238058

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 cards, typically 2??? x 4??? or 3??? x 5??? in size were printed with images and other useful information about a specific item or service.
http://www.w3.org/ns/prov#wasQuotedFrom	smithsonian.org