About: http://webisa.webdatacommons.org/261018044

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	Collection of North America maps from back when California was an island are now online
http://www.w3.org/ns/prov#wasQuotedFrom	boingboing.net