Bromley, George Washington,  Bromley, Walter Scott,  and G.W. Bromley & Co..  "Atlas of the city of Boston, Dorchester : from actual surveys and official plans."  Map.  1910.  Norman B. Leventhal Map & Education Center,  https://collections.leventhalmap.org/search/commonwealth:6h446v89t (accessed February 20, 2020).