Inscription: Signed in pencil on print recto beneath image LR: "Harry Callahan"; inscribed in pencil on print verso UC: "S1V1" and UR: "HC 45"
Harry Callahan; Joyce and Robert Menschel
Szarkowski, John, ed. Callahan. Millerton, N.Y.: Museum of Modern Art, New York, 1976. p. 121.