George, III, King of Great Britain,  and George, IV, King of Great Britain.  "PLAN of the City of ALBANY Shewing the Several works & Buildings made there in the Years 1756 & 57."  Map.  1757.  Norman B. Leventhal Map & Education Center,  https://collections.leventhalmap.org/search/commonwealth:hx11z367f (accessed April 22, 2019).