1827–1892
National Gallery of Art, 1920
National Gallery of Art, 1974
National Gallery of Art, 1600
National Gallery of Art, 1938
National Gallery of Art, 1973
National Gallery of Art, 1962
National Gallery of Art, 1502
National Gallery of Art, 1976
National Gallery of Art, 1947
National Gallery of Art, 1895
National Gallery of Art, 1988
National Gallery of Art, 1629
![I am Black, I am Black, I am Dangerously Black [state proof]](https://api.nga.gov/iiif/83bc4ac4-768d-4b0b-83f8-2ea690c65808/full/843,/0/default.jpg)
![Flagstones (b) [trial proof 1]](https://api.nga.gov/iiif/7526fe28-ba05-41c2-adee-3c6b2613ec00/full/843,/0/default.jpg)
