DeHaas, John N. Jr. (June 1967). "Cunningham Cabin"(PDF). Historic American Buildings Survey. Washington, D.C.: Library of Congress. p. 3. Archived from the original(PDF) on October 22, 2012. Retrieved April 15, 2011.
DeHaas, John N. Jr. (June 1967). "Cunningham Cabin"(PDF). Historic American Buildings Survey. Washington, D.C.: Library of Congress. p. 3. Archived from the original(PDF) on October 22, 2012. Retrieved April 15, 2011.