Inscription: Photographer's stamp in ink on print, verso LC: "COPYRIGHT // THE FOLLOWING CREDIT LINE MUST BE USED // [copyright symbol] KARSH, OTTAWA"; inscribed in pencil on print, verso UC: "George Bernard Shaw"; inscribed in pencil on print, verso LC: "No.P.O.G."
Yousuf Karsh, via Jo Tartt
Karsh, Yousuf. Faces of Destiny: Portraits by Karsh. New York: George G. Harrap & Co. Ltd., 1946. p. 131.
Karsh, Yousuf. Portraits of Greatness. New York: Thomas Nelson and Sons, Ltd., 1959. p. 182.
Karsh, Yousuf. Karsh: A Fifty-Year Retrospective. 1st ed. Boston: Little, Brown and Company, 1983. p. 61.