About: http://webisa.webdatacommons.org/204908547

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	174 autograph letters, signed, dated 7 Aug. 1905-2 Dec. 1934, at New York, Peterborough, N.H., Boston, and other places.
http://www.w3.org/ns/prov#wasQuotedFrom	worldcat.org