Papers consist of correspondence, a manuscript, photographs, and printed materials. There is family correspondence and letters from members of the Orthodox hierarchy in fhe Soviet Baltic countries. A handwritten memoir entitled "Moe rannee detstvo" (7p.) discusses Illiasevich's childhood. In a photograph album and a folder of loose photographs there are family pictures, pictures of the village of Ianovo in Kovno (Kaunas) province, and pictures of members of the Orthodox hierarchy in Soviet Lithuania. Newspapers and clipping contain publications about E. Kalisskii and his sons Pavel and Dmitrii.