Papers consist of manuscripts and printed materials. Manuscripts include a typescript memoir by Gagarin about Simferopol in 1917-18, two brief essays by Gagarin on the rivers Neva and Volga, and a typed copy of a letter from a soldier in World War I to a nurse. Printed materials include scattered issues of and clippings from "Russkoe Slovo" one issue of "Sei︠a︡teĺ" two issues of "Chasovoĭ" three issues of "Russkiĭ Invalid" and twenty-one issues of "Osvedomitel ́Leĭb-Egereĭ" and a copy of "Epizody proshlogo. Rasskazy iz zhizni avtora i izbrannye stikhotvorenii︠a︡" (Buenos Aires, 1972), a collection of poems and brief memoiristic essays, manuscripts of some which are among Gagarin's papers.

The papers include Grundt's memoirs, a play, and correspondence. The memoirs are in two series: "Baletnye vospominanii︠a︡ (4 notebooks, 392 p.), and "Moi︠a︡ anekdoticheskai︠a︡ zhizn"́ (3 notebooks, 288 p.). The memoirs deal with her career in the ballet in Russia and, after she emigrated in 1920, in Yugoslavia and France; emigre cultural life in Europe; and her personal life. Also included are two poems and two stories by Nikolaĭ D. Rudich, which he sent to Grundt.

Collection includes 5 bound typescript collections of her plays and verse for children and of her poetry, a copy of the journal "Pravoslavnai︠a︡ Rus"́ with a poem she wrote, two autobiographical letters, and a bound typescript collection of poems by her brother, Oskar O. Gild́e (1896-1969).

Collection includes 19 manuscript notebooks of poetry and prose; 42 titled articles in typescript form on religious, political, literary and autobiographical topics; several published collections of her poetry; and a folder of original drawings. Also included are three biographical articles by K. Mochulśkiĭ, M. Vishni︠a︡k and her mother Sofii︠a︡ Borisovna Pilenko, as well as her own childhood and that of her mother and grandmother during the era of Alexander I, Nicholas I, and Alexander II.

The collection consists of manuscripts, memoirs and a printed item. Manuscripts consist of poems by Maĭborodov, including a typescript of a poema entitled "Bogdan Khmelńit︠s︡kiĭ." The memoirs primarily concern the years 1900-1938 and include Maĭborodov's reminiscences as a student at St. Petersburg University (1900-1904) and his reminiscences of his service as a zemstvo chief in the Volyni︠a︡n, Podoli︠a︡n, Bessarabian and Kherson provinces from 1904-1916. The printed item is an off-print (61 p.) of a memoir entitled "S frant︠s︡uzami," which was published in "Arkhiv Russkoĭ Revoli︠u︡tsii." In the collection it is part of the memoir "Vo vremi︠a︡ smuty (pri vremennom pravitelśtve) [1917-1920]."