About: http://webisa.webdatacommons.org/421369508

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	One of the first of the great lithographic publishers, whose maps set a standard followed by such firms as A.J. Johnson and S.A. Mitchell, Jr., was J.H. Colton.
http://www.w3.org/ns/prov#wasQuotedFrom	philaprintshop.com