About: http://webisa.webdatacommons.org/22787511

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	half of the collection consists mainly of letters to Bertha???including letters
http://www.w3.org/ns/prov#wasQuotedFrom	rbhayes.org