About: http://webisa.webdatacommons.org/204069939

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 subseries contains personal correspondence between F.E. Clark and her friends, family and colleagues, including thank you notes, letters, and cards.
http://www.w3.org/ns/prov#wasQuotedFrom	umd.edu