About: http://webisa.webdatacommons.org/293393081

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	An interest in ex libris collecting and societies began in the 19th century, by which time it was increasingly common for merchants, scholars and other professionals to commission these works from prominent artists.
http://www.w3.org/ns/prov#wasQuotedFrom	davidsongalleries.com