Printed map. "J. Gibson & T. Bowen Sculp." Visual scales [50 mm=1 mile] and [37 mm=3 miles]. Source and date of maps unconfirmed. Possible copy described in British Museum Catalogue of Printed Maps, Charts and Plans (Vol. 5, p. 412), where date is given as [1772?], and Gibson and Bowen are not mentioned. Acquired as part of the Banks Collection.