Prince Theodore Nikolaevich KASSATKINE-ROSTOVSKY (1875-1940) - 63 letters addressed to Denis Roche (letters, bristol, letter-cards, pneumatic tires, postcards and business cards) between 1925 and 1939. Some undated. Correspondence from 1933 onwards is mainly devoted to the adaptation of F. Dostoievsky's "Possessed". - Typescript of an unpublished short story by Prince Kassatkine-Rostovsky, 81 pages, entitled "Frossia, la vieille croyante", translated by the author in collaboration with Denis Roche. Evdokia (Dina) Nikititchna KIROVA (1886-1982) A ticket for a performance of her intimate theater and two letters from 1946. Provenance: Denis Roche archives. [russian art]