Set of 4 in-12 volumes with signed autograph letters, including: - DUHAMEL (Georges). Lettre sur les malades. Paris, La centaine, 1926. Paperback in cardboard slipcase. Limited edition of 110 numbered copies on Japon impérial, this one no. 99. Enriched copy with a signed autograph letter to Jean Yonnel. (case cracked) - ROMAINS (Jules). Cromedeyre-le-vieil - Amédée et les Messieurs en rang. Paris, Gallimard NRF, 1931. Copy enriched with a signed autograph letter from the author to Elvire Choureau and three and a half pages of part manuscript. Full brown leather binding, smooth spine, top edge gilt, covers and spine preserved, signed L. Lévêque. - PSICHARI (Jean). Le solitaire du Pacifique. Paris, Albin Michel, s.d. Enriched with an important signed autograph letter from the author to Raymond Poincaré. Bound in dark half-chagrin, 5-ribbed spine, top edge gilt, covers preserved, signed Pierson. (spine unstained) - VERNEUIL (Louis). Le fauteuil 47. Paris, Librairie Théâtrale, 1924. Copy enriched with an important signed autograph letter. Bound in green half-maroquin with stripes, smooth spine, top edge gilt, first cover preserved. (numerous annotations in pencil and pen, cover creased). Provenance: Elvire Choureau library. Expert: Mr. Nicolas Asvisio