1963
National Gallery of Art, 1931
National Gallery of Art, 1909
National Gallery of Art, 1598
National Gallery of Art, 1934
National Gallery of Art, 1991
National Gallery of Art, 1953
National Gallery of Art, 1935
National Gallery of Art, 1938
National Gallery of Art, 1939
National Gallery of Art, 1848
National Gallery of Art, 1970
National Gallery of Art, 1971
![Touched Red [working proof 6]](https://api.nga.gov/iiif/247b7185-840c-43ae-bcc7-ba41e7f7669b/full/843,/0/default.jpg)
![Delaware Crossing [color trial proof]](https://api.nga.gov/iiif/671ce331-d8cb-47c1-a606-594828a245d4/full/843,/0/default.jpg)