Bibliography:
Churchill, Eastman, Judd, eds. Maine: The Pine Tree State From Prehistory to Present.
Orono, University of Maine Press, 1995. 440, 474-475.
Cummings, O.R. "Toonervilles of Maine, The Pine Tree State." 1955.
Cummings, O.R. "Transportation Volume 11: Portland Railroad Volume I, Historical
Development and Operations." April 1957
Cummings, O.R. "Transportation Volume 12: Portland Railroad Volume II, Rolling
Stock, Car Houses, Power Supply." January 1959
