Guy de POURTALÈS (1881-1941). 4 L.A.S., 1 L.S., 1931-1932, to Robert Aron; 4 pages in-4 and 3 pages in-8. About his books published by Gallimard: project of Czech translation of Liszt and Chopin, then of Louis II; the success of the German translation of La Pêche miraculeuse; his volumes of "Romantic Europe"... Attached is the contract signed by Gaston Gallimard for the Czech translation of Louis II of Bavaria; and a draft of a letter from Robert Aron to Pourtalès.