About: http://webisa.webdatacommons.org/234546931

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	Oversized Sketchbooks (See box 2, folders 20 and 40) 6.2: Loose Sketches, circa 1900-1951 Loose sketches are found in a variety of media including pencil, ink, charcoal, pastel, and watercolor, and are generally unsigned and undated.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu