Collection search - An exact chart of the River St. Laurence from Fort Frontenac to the Island of Anticosti shewing the soundings, rocks, shoals &c. with views of the lands and all necessary instructions for navigating the river to Quebec. To the Rt. Honble. Jno. Montagu. El. of Sandwich...this chart is...inscribed by...Thos. Jefferys. London, printed for Robt. Sayer, Map & Printseller, No. 53, Fleet Street, as the Act directs. 25 May, 1771. [cartographic material]

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