About: http://webisa.webdatacommons.org/74618183

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	MPPS: Master Positive Print, Silent Print Film is a positive element made by printing from a negative element.
http://www.w3.org/ns/prov#wasQuotedFrom	archives.gov