Collection consists of correspondence, manuscripts, documents, photographs, maps, and printed materials, mostly dealing with Gulḱevich's service in the Ministry of Foreign Affairs. Cataloged correspondents are Roman Gul,́ Ekaterina Kuskova (over 200 letters), Sergeĭ Prokopovich, and Petr Savit︠s︡kiĭ. Manuscripts are reports on Turkey, Armenia and Panislamism. Documents and awards are from the Ministry of Foreign Affairs and foreign governments. Printed materials consist of clippings and also printed circulars of the Ministry of Foreign Affairs dating from 1886-1896.

Correspondence, manuscripts, documents, photographs, subject files and printed materials of Urusov. Urusov began his diplomatic career at the Vatican, and subsequently served in Bucharest (1880-1886), Brussels (1886-1898), Paris (1898-1903), Rome (1903-1904), and Vienna (1904-1910). The collection includes letters from Thʹeophile Delcassʹe, Nikolaĭ Giers, Aleksandr Gorchakov, Aleksandr Izvolśkiĭ, Vladimir Lamzdorf, King Leopold II, Alekseĭ Tolstoĭ, and Pauline Viardot-Garcia. There is a photocopy of a poem by Pushkin. The arranged correspondence primarily concerns Urusov's professional affairs, but also includes family letters. There are manuscripts by a number of people; most (including Urusov's own) relate to Russian diplomacy. The manuscript by P.V. Vogak discusses his service with the Red Cross during World War I, and includes material by I.N. Urusova (Urusov's wife), who was a Red Cross nurse. There are a number of documents Urusov received during his diplomatic service. Among the printed materials are two folders of clippings (some of which discuss Urusov) and several booklets and pamphlets.