The collection consists of correspondence, manuscripts, documents, subject files and printed materials. Although most of the correspondence is among family members (from 1921 to 1946), there are three folders of letters concerning the publication of Shebeko's memoirs. The manuscripts include Shebeko's diary from 1918-1919 as well as English, French and Russian versions of his memoirs which were published in French in 1936: "Souvenirs -- Essai historique sur les origines de la guerre de 1914." There are documents relating to rentals, mortgages and repairs of the Shebeko's homes, estates and apartments, primarily dating from 1910-1914. The subject files include Shebeko's reports on the Balkan situation in 1913 and 1914 and the Russkiĭ soedinennyi klub in Paris. Among the printed materials are clippings and a copy of the published version of Shebko's memoirs.

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.