1962
Robert Blackburn, 1962
Robert Blackburn, 1996
Robert Blackburn, 1973
Robert Blackburn, 1960
Robert Blackburn, 1951
Robert Blackburn, 1935
![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)
![Target [artist's proof]](https://api.nga.gov/iiif/ec6e1aae-f934-45cb-b73a-016a7731852c/full/843,/0/default.jpg)
![Alphabets [working proof]](https://api.nga.gov/iiif/41169ed4-aafc-484a-bb9e-5ff0eeec2304/full/843,/0/default.jpg)
![Target [artist's proof]](https://api.nga.gov/iiif/62035c66-ada6-470f-ade4-2612439246f4/full/843,/0/default.jpg)