About: http://webisa.webdatacommons.org/406072202

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 image is a photograph taken while resting the manuscript page on a light table to make the watermark visible to the naked eye.
http://www.w3.org/ns/prov#wasQuotedFrom	ach.org