With part of Pensilvania, and the governments of Trois Rivières, and Montreal: Drawn by Capt. Holland. Engraved by Thomas Jefferys, geographer to His Majesty. Holland, Samuel, 1728-1801. CREATED/PUBLISHED [London] Printed for Robt. Sayer … and T. Jefferys [1768?] NOTES Scale ca. 1:650,000. Title in upper margin: A chorographical map of the country between Albany, Oswego, Fort Frontenac, and les Trois Rivières … Drawn from authentic surveys by Thomas Jefferys, geographer to His Majesty. Hand colored. Prime meridian: London. Relief shown pictorially.