About: http://webisa.webdatacommons.org/384755731

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	This engraving is signed on the back and is an example of precursor to photography.
http://www.w3.org/ns/prov#wasQuotedFrom	durhamcountylibrary.org