About: http://webisa.webdatacommons.org/413552842

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	Also many different format stereo viewers and views, mainly View Master and copies, and Vistascreen, etc., which I am always looking to purchase.
http://www.w3.org/ns/prov#wasQuotedFrom	photographyhistory.com