About: http://webisa.webdatacommons.org/394480427

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	Perhaps it is a photo, map, letter, or other document such as a census record.
http://www.w3.org/ns/prov#wasQuotedFrom	archives.gov