American artist (1861–1909) best known for his paintings and sculptures of the American West, and for his depictions of cowboy life in particular. ALS, one page, 5 x 6.25, personal letterhead, January 31. Letter to a friend. In full, “I think the Harper’s Weekly prints are not reproduced otherwise, and my magazine (Harpers) article was reproduced with its prints in my book “Men With The Bark On - Harper.” In fine condition, with a bisecting horizontal fold and a few light spots. Auction LOA John Reznikoff/PSA/DNA and R&R COA.