Jefferys, Thomas, d. 1771. A new chart of the river St. Laurence [cartographic material] : from the island of Anticosti to the Falls of Richelieu : with all the islands, rocks, shoals, and soundings, also particular directions for navigating the river with safety ; taken by the order of Charles Saunders, Esqr. Vice-Admiral of the Blue, and Commander in Chief of His Majesty's ships in the expedition against Quebec in 1759 1775. MAP RM 441. Tile a2. More information