Gordon, Harry, -1787,  George, III, King of Great Britain,  George, IV, King of Great Britain,  Williams, Ephraim,  Rogers, Robert,  and Erdmann von Dieskau, Christian.  "PLAN of the COUNTRY from FORT EDWARD to CROWN POINT."  Map.  1756.  Norman B. Leventhal Map & Education Center,  https://collections.leventhalmap.org/search/commonwealth:hx11z345d (accessed July 04, 2020).