Demings, Perkins, and Quincy families papers (1950-01-0), Litchfield Historical Society, Helga J. Ingraham Memorial Library, P.O. Box 385, 7 South Street, Litchfield, Connecticut, 06759 https://archives.litchfieldhistoricalsociety.org/repositories/2/resources/81 Accessed April 01, 2023.