A chart of the Banks of Newfoundland, drawn from a great number of hydrographical surveys
Printed map. "26th March 1787." Visual scale [78 mm=30 nautic leagues]. Includes textual notes and chart, "Astronomical observations on which this chart is grounded." Possibly from a later edition of The North American Pilot for Newfoundland, Labradore, the Gulf and River St. Laurence..., chiefly engraved by Thomas Jefferys, 1784 [i.e. 1788] or later.