Coolidge, Austin J.; John B. Mansfield (1859). A History and Description of New England. Boston, Massachusetts: A.J. Coolidge. pp. 337–338. coolidge mansfield history description new england 1859.
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History of Waldo County, Maine. From A Gazetteer of the State of Maine. By George J. Varney. Published by B. B. Russell, 57 Cornhill, Boston 1886. Accessed April 24, 2019, via Ray's Place website.