The V. K. Wellington Koo papers document the diplomatic legacy of Wellington Koo as a Chinese statesman and diplomat of the 20th Century. The papers primarily consist of materials collected during Koo's diplomatic career, relating to the Lytton Commission, 1932-1933; the League of Nations, 1931-1940; the United Nations, 1944-1946; his ambassadorships to France, 1932-1941; to Britain, 1941-1946; to the United States, 1946-1956; as the Senior Advisor to the Republic of China from 1956; and as the Judge on the International Court of Justice, 1957-1966. The materials include correspondence, diaries, memoranda, manuscripts, documents, notes, speeches, maps, photographs, printed material, and audio visual material. The bulk of the materials emphasizes China's domestic and foreign affairs, such as the Sino-Japanese conflict, World War II and the Cold War in the Far East region, as well as the League of Nations and the United Nations.

Correspondence, manuscripts, photographs, and printed materials. Cataloged correspondents in the collection include letters from prominent figures, including Mark Aldanov, Mark Vishniak, and others. Among the manuscripts are A. Argunov's, "Iz perezhitogo," on Russian socialists in 1914-1917; a report by Kovarskii read to the Society of Russian Doctors in France, 1940 (Obshechestvo Russkikh Vrachei im. Mechnikova); and items on Soviet themes by Mark Vishniak, dated 1965-67. There is a photograph of Il'ia Fondaminskii, of Aleksandr Kerenskii, and of members of the Russian Constituent Assembly in France, 1922. One subject file concerns the death of Vladimir Zenzinov. Printed materials include catalogs and book lists from "Rodnik."

Correspondence, manuscripts, documents and printed materials chiefly concerning members of the Koziul'kin and Butskovskii families, specifically Nadezhda Aleksandrovna Koziul'kina, nʹee Butskovskaia, her husband, Ippolit Arkad'evich Koziul'kin and her grandfather, Mikhail Andreevich Butskovskii, the governor of Lublin province 1860-1880. The cataloged materials, in an album, include notes, autographs and music manuscripts of such individuals as Mattia Battistini, Aleksandr Glazunov, Jules Massenet, Anna Pavlova and Edouard do Reszke. The correspondence consists of personal letters to members of the Koziul'kin and Chivilev families as well as business correspondence from the 1860-1881 period concerning M. A. Butskovskii's real estate affairs. The documents include a variety of official birth, death, marriage and graduation announcements; awards given to I. A. Koziul'kin in both St. Petersburg and at the Russian Embassy in Teheran; contracts; insurance forms; military orders (1884) and reports (1878); real estate documents and I. A. Koziul'kin's service records. The printed materials deal primarily with financial affairs (such as accounts from the Governor General of Warsaw, 1898-1901) and real estate matters associated with M. A. Butskovskii's entailed estate, "Raets," in Radom province, including "Maioraty v tsarstve pol'skom" (1911).

The David Lloyd collection on Lao She consists of records relating to the publications and translations of Lao She's work during and after his stay in New York, dating from 1946 to 1957. Materials in the collection include correspondence, accounts, manuscripts, and a portrait of Lao She.

The Li Huang papers (李璜檔案) contain manuscripts of his political writings dating from 1929 to 1971, as well as reference materials for his memoir. The reference materials include collected books, periodicals, reports, letters, photographs, and news clippings. The collection mainly reflects Li Huang's political thoughts and his opposition to communism.

Papers of Dmitrii Nikolaevich Liubimov, consisting of correspondence, manuscripts, documents, photographs, and printed materials. Correspondents include Vasilii Maklakov and Boris Zaitsev, and there is a document signed by Boris Savinkov. Manuscripts include Liubimov's memoirs of his years in the Ministry of Internal Affairs, "Russkaia smuta nachala deviatisotykh godov (1902-1906)", and others by him on many topics, often based on his personal experiences. Liubimov scrapbooks from the emigration include notes and clippings on various topics. There are materials relating to the activities of his wife, Liudmila Ivanovna, as representative of the Russian Red Cross in Poland in 1919-1922, including correspondence and a photograph album.

The collection contains correspondence, manuscripts by Marchenko and others, documents, photographs, printed materials, notebooks, notes, and subject files. Correspondence consists of Marchenko's personal correspondence and the correspondence of the Kronstadt Group, an anti-communist emigre organization. Manuscripts consist mostly of articles by Marchenko on the economy of the Soviet Union, many of them published. Printed materials include mimeographed materials, pamphlets, clippings, maps, and copies of several anti-Communist periodicals. Marchenko's notes and notebooks cover topics on economics, the Soviet Union and the Russian language. Subject files include information on the Institute for the Study of the U.S.S.R. (Munich) and the Kronstadt Group.

Collection includes correspondence, manuscripts, notes, documents, financial records, photographs, subject files and printed materials. There are notes from Evgeniĭ Chirikov and Aleksandr Kuprin, and the autographs of Mark Aldanov, Ivan Bunin, and Nikolaĭ I︠U︡denich. There are manuscripts and notes by Mashukov and others, chiefly on the Civil War. Subject files also touch on the Civil War, as does much of the printed material.

Meyendorff's papers consist of correspondence, manuscripts, notes, and printed materials. The papers concern Russian statesman Petr Stolypin. The manuscripts (which are in English) are grouped under the title "A Brief Appreciation of P. Stolypin's Tenure of Office," and touch upon many different aspects of his career. Notes and correspondence are also on this topic. Among the correspondents is Vladimir Kokovt︠s︡ov.

Collection includes 67 letters and telegrams, by Alexander's older brother Nikolaĭ; 65 letters and notes, some copies, by Nicholas II, from 1902-1913; a drawing and notes by Alexander III; and drafts of letters by Meshcherskiĭ. Also included is a group of letters in different hands hitherto identified as having been written by Nikolaĭ, Duke of Leuchtenberg, to Meshcherskiĭ.