lower left in graphite: Ed / 65; lower right in graphite: Stow Wengenroth; lower left edge in graphite by unknown hand: Wiscasset Window; lower left verso in graphite by unknown hand: S.W. #153
- Stuckey, Ronald and Joan. The Lithographs of Stow Wengenroth, 1931-1972. Massachusetts: Boston Public Library, 1974, no. 155.