WattsOSTITHE IRON HORSE1934 · Lithograph, printed in blackcomposition 10 7/16 x 14 7/8" (26.5 x 37.8 cm)Museum of Modern Art
Death of a Striker1925 · Lithograph in black on cream wove paperImage: 36.7 × 27.5 cm (14 1/2 × 10 7/8 in.); Sheet: 55.1 × 35.8 cm (21 3/4 × 14 1/8 in.)Art Institute of Chicago