The papers include correspondence, manuscripts, documents, printed materials, and photographs. Much of the correspondence concerns "Reka Vremen." Cataloged correspondents are Georgiĭ Adamovich, George Kennan, Vasiliĭ Maklakov, I︠U︡liĭ Margolin, Sofii︠a︡ Pregeĺ Harrison Salisbury, I︠U︡riĭ Terapi︠a︡no, Nikolaĭ Uli︠́a︡nov, and Edmund Wilson. There are manuscripts of several stories by Olǵa, and of her biography of Vladimir; also included are the memoirs of N.N. Savvin about the St. Petersburg Polytechnic Institute. Printed materials include articles about Vladimir and his obituaries. There is a photograph of the "Normandie" coming into an American port in the 1930s.

Most of the collection consists of manuscripts by Lebedev and others on Russian and East European literary and political topics from about 1914 to the 1930s. There are three microfilm reels of materials on Gavrilo Princip and the asassination of Archduke Ferdinand in Sarajevo, 1914. Correspondents include Hamilton Fish Armstrong and George F. Kennan. There are several drafts of articles by Mark Slonim and materials on the Socialist Revolutionaries in the emigration from about 1930. Lebedev's personal documents cover from his army service (the Russo-Japanese War), through the 1917 Revolution and Civil War, and his later life in Europe and the United States. There are photographs from interwar Albania and Bulgaria, including ones of Aleksandŭr Stamboliski. Printed materials include a copy of Lebedev's book "Novym putem" and issues of "Voli︠a︡ Rossii.".