Cathedral Rocks1955 · Color etching in black and blue on white wove paperImage/plate: 69.5 × 54 cm (27 3/8 × 21 5/16 in.); Sheet: 89.2 × 70 cm (35 1/8 × 27 9/16 in.)Art Institute of Chicago
Driver's View of Road1955 · Graphite, with gray oil pastel and touches of gray wash, on off-white wove paper54.7 × 63.3 cm (21 9/16 × 24 15/16 in.)Art Institute of Chicago
Walking Down the Highway1946 · Etching in black on ivory wove paperPlate: 42.5 × 55.3 cm (16 3/4 × 21 13/16 in.); Sheet: 47.5 × 59 cm (18 3/4 × 23 1/4 in.)Art Institute of Chicago