View of the Lower Falls, Grand Canyon of the Yellowstone1890 · oil on canvas30 1/4 x 20 1/8 in. (76.9 x 51.2 cm.)Smithsonian American Art Museum
WattsOSSFSnoqualmie Falls1886 · Oil on board13 1/4 × 16 1/4 in. (33.7 × 41.3 cm)The Metropolitan Museum of Art
The Iron-Clad Mine1880 · lithograph on papersheet and image: 14 1/2 x 18 5/8 in. (36.8 x 47.3 cm)Smithsonian American Art Museum
Residence of A. Gordon/Gordon's Chute/Ranch of A. Gordonhand-colored lithographframe: 22 x 36 3/4 in. (55.9 x 93.3 cm)Smithsonian American Art Museum