Correspondence, manuscripts, photographs, subject files, and printed materials of Bark. Cataloged materials in this collection include letters from Metropolitan Evlogiĭ, Boris Bakhmeteff, and Petr Struve, and Bark's extensive memoirs. Much of the correspondence concerns the Civil War and attempts to gain Allied support for the White forces, and also Bark's career as an English in the 1930's. Subject files concern White governments in south Russia, and Bark's life. There are also two photographs of Bark.