Influential American-born artist (1890–1976) who carved out an important niche in the history of modern art with his pioneering Dadaist works and his distinctive photographs and solarized photographic images dubbed “rayographs.” ALS in French, one page, 3.75 x 4, March 27, 1969. Brief letter to a gentleman in untranslated French. In very fine condition. R&R COA.