Iljinskii 's correspondence, manuscripts, diaries, documents, photographs, and printed material. The correspondence, primarily from the period 1945-1990, includes a large body of letters from Iljinskii to his wife and numerous letters to Iljinskii from such persons as Roman Goul, Valentina Sinkevich, Leonid Rzhevskii The manuscripts consist primarily of handwritten and typescript copies of Iljinskii's essays and humorous poems. Also included are his dissertation and notebooks. The collection includes about 100 photographs mostly of Iljinskii. The printed material consists almost exclusively of books and clippings.