DÉSORMIÈRE (Pierre Roger). Correspondence addressed to Colette Steinlen. [1921-1940]. Set of 135 letters or autograph cards signed with a charming drawing representing a rooster, in various situations according to the content of the letters, in reference to the nickname of Désormière. Attached: - 5 signed autograph letters addressed to Désormière, by Jean Françaix, Félix von Bethmann Hollweg, Robert Pizani or the painter Louis Neillot (about an insulting book to be published and of which the latter is the main subject), etc.