The collection consists of manuscripts, books and clippings, all by Slezkin. The manuscripts concern military topics, including the White Army, the Elizavetgradskoe kavalerskoe uchilishche and a critique of General Ti︠u︡lenev's book"Cherez tri voĭny (Moscow, 1960). there are two books by Slezkin"Letopis ́perezhitykh godov" (Buenos Aires, 1975) and Dve semí (Buenos Aires, 1960) and several clippings of articles by Slezkin that appeared in the emigre press during the 1960's.