U.S. Geologic Survey (USGS). “Archive database of 2021” at U.S. Geographic Information Names System (GNIS) (https://www.usgs.gov/us-board-on-geographic-names/download-gnis-data : accessed 31 May 2024).

Adapted by Southwest Harbor (ME) Public Library from "Mount Desert Island, Sorrento, Portions of Lamoine, Hancock and Frenchmans Bay and Adjacent Islands." (Colby and Stewart, 1887). Original map compiled and drawn with assitance by E.M. Hamor and Charles P. Simpson.