LaBobgah, Bob (aka Robert Hamilton, American/Pittsburgh, 1936-2021), Sitting Bull Print and Poster, c.1975, includes an Artist's Proof, signed and titled by the artist, color lithograph printed on heavy wove paper, as well as a lithographic poster of the same image, on thinner paper, signed in the plate, this was done for a show called Commitment that was held at the famous Wallnuts Gallery on 2018 Locust St in Philadelphia. Wallnuts was known for featuring work by African-American artists, and was later known simply as The Sande Webster Gallery (Webster was one of the four original partners of Wallnuts). Provenance: The Artist's Studio.