DENIS Maurice (1870-1943) Signed autograph letter addressed to Louis ARTUS Paris, February 7, 1936, 4 pages in-8 in ink on blue paper, autograph envelope preserved. (Faded paper, folds). Autograph letter signed to Louis Artus (1870-1960), whom the painter congratulates for his last novel Mon Mal et Moi (Paris, 1936): "[...] You have never written anything stronger, it takes a superhuman courage to tackle current problems of such importance. You have brought to it an iron will, you have spent the resources of an indignant soul, yes, all the passion of a Christian heart. [...] ».