The collection consists primarily of correspondence and manuscripts. There are letters from Korneĭ Chukovskiĭ, Mikhail Karpovich, Andre Mazon, Vladimir Nabokov, and Evgeniĭ Zami︠a︡tin. There is also one item each from Sergeĭ Esenin, Pavel Mili︠u︡kov, Ivan Pavlov, and Nikolaĭ Roerich. Manuscripts include photocopies of poems by Korneĭ Chukovskiĭ, Sergeĭ Esenin, and Boris Pasternak. There are subject files on Dostoevskiĭ, Turgenev, Soviet education, and Slavic studies in the United Studies, and a photograph of Isaak Babel ́with his daughter.

Letters addressed to Roman Grynberg, and a few to his wife, Sophie. Included are 28 letters by Vladimir Nabokov (1943-63); 29 by Edmund Wilson (1943-70); 3 by Julian Tuwim (1944-47); 10 by Georgiĭ Adamovich (1962-64); and 1 by Vera Nabokova (1962). Also included are a poem by Nabokov"Romanu i Sone ot geroi︠a︡ 'Dara;'" a corrected galley proof by Wilson for the New Yorker"Seeing Chekhov Plain;" a typescript of a poem by Marina T︠S︡vetaeva, beginning "Zerna ognennogo t︠s︡veta;" and a series of poems, by Elena [Mikhaĭlovna?] Tager, written in the Soviet Union in 1946-54.