Scott, John,  and Sloane, Hans, Sir.  "A chart of the province of New England, with the soundings on the coast; drawn about 1670, on a scale of 1 2/3 English league to an inch."  Map.  1670.  Norman B. Leventhal Map & Education Center,  https://collections.leventhalmap.org/search/commonwealth:hx11xz975 (accessed June 24, 2021).