American muralist of the Regionalist school, 1889-1975. One of his students was Jackson Pollock. ALS, one page, 7.25 x 10.5, personal letterhead, March 18, 1973. In part: “I cannot give you any information about the painting, reproduced on your enclosed card (here returned) - except to say that I did not execute it. It is possible that some student of mine…may have produced your painting, but I couldn’t tell you which one.” Accompanied by the above referenced card, and the original mailing envelope. In fine condition. R&R COA.