Beckwith family papers (1988-01-1), Litchfield Historical Society, Helga J. Ingraham Memorial Library, P.O. Box 385, 7 South Street, Litchfield, Connecticut, 06759.

Beckwith family papers (1988-01-1), 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/691 Accessed May 19, 2022.