Holland, Samuel,  Wright, Thomas, surveyor general,  Sproule, Geo. F. (George F.),  and Des Barres, Joseph F. W. (Joseph Frederick Wallet).  "The south east coast of Cape Breton Island."  Map.  1779.  Norman B. Leventhal Map & Education Center,  https://collections.leventhalmap.org/search/commonwealth:7h149w03p (accessed February 20, 2019).