Inscription: Signed (lower left): GEO BELLOWS
the sitter, New York (from 1922–probably until d. 1932); his son, Alfred A. Knopf, New York (probably 1932–64; his gift to MMA)
New York. The Metropolitan Museum of Art. "George W. Bellows Memorial Exhibition," October 12–November 22, 1925, no. 12 (p. 34; as "Sketch for Portrait of Samuel Knopf").