Charles W. Duncan (1887–1970) was an American avant-garde painter in the circle of artists that gathered around the photographer and art promoter Alfred Stieglitz. He is now known primarily as the subject of one of Charles Demuth's famous poster portraits.[1]
^Egan, Chan (Fall 2008). "Painting Signs: Demuth's Portrait of Charles Duncan". American Art. 22 (3): 90–101. Frank, Robin Jaffree (1994). Charles Demuth: Poster Portraits, 1923-1929. Arthur Schwartz Sales Co. ISBN0894670654. Haskell, Barbara (1991). In the American Grain: The Billboard Poetics of Charles Demith. Vassar College. ASINB0006DIMF6. Haskell, Barbara (1987). Charles Demuth. Harry N Abrams. ISBN0810911353.