About: http://webisa.webdatacommons.org/171834304

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	The maps, except for those by Baker, were drawn by K. J. Wass from drafts by Susan M. Keeling
http://www.w3.org/ns/prov#wasQuotedFrom	british-history.ac.uk