Manuscripts comprising notes, speeches, and articles, covering a wide range of social and political subjects and giving an extensive history of the Communist Party. Many of the manuscripts relate to his work as a theoretical writer for the Communist Party and the DAILY WORKER (New York). Subjects covered include the Garvey movement in 1924 and the League of Struggle for Negro Rights in the early 1930s; the re-orientation of the Communist Party in 1945-1947 with respect to the South and the Negro question generally (Minor became the Party's Southern representative in that period); the Party's general policies in the early 1930s and 1941-1942 when Minor was acting secretary in the absence of Earl Browder, and relating to the Party's policy toward the war following the German attack on the Soviet Union; postwar changes in the Party; the "Agrarian Movement;" and the Communist trials of 1949-1953. The extensive clipping file covers the entire domestic political scene and reflects the whole of Minor's career. These date from 1907 to his death, and contain considerable material on the Russian Revolution and the Spanish Civil War. Also, numerous pamphlets and ephemera relating to the Communist Party.

Collection consists of manuscripts and printed materials. Manuscripts include two manuscripts by Fedorovskiĭ, entitled "Balturskiĭ otri︠a︡d ́sudov v 1917 g.", and "U zemnykh." Printed materials include one book, clippings from various newspapers, and two issues of "Chasovoĭ" from 1931-32, all concerning the military historian V. A. Potto.

The collection consists of manuscripts, documents, correspondence, and printed materials.

The papers consist primarily of the Kosatkin-Rostovskiĭ's memoirs. His manuscript memoirs (150 p.) discuss his life up to 1906. Her typescript memoirs (440 p.) discuss her childhood, career as an actress in St. Petersburg, 1917-1918 in Petrograd, and the emigration in France. Also included are his diary for June-July 1940; a few letters written to him; clippings of his newspaper articles (many signed with the pseudonym "Antar"); and a book with his poetry and with essays dedicated to him; "Krestnym putem k voskresenii︠u︡" (Paris, 1948).

The bulk of the collection consists of memoirs and manuscripts on historical military themes by Pavel Nikolaevich Chizhov. The memoirs deal with such topics as Chizhov's military education, his military service (garrison duty in Warsaw, the Far East, World War I, and the Civil War in the south), and his life in the emigration.

The collection contains Simonovich's correspondence, manuscripts, doucments, subject files, and printed materials. There are letters to Simonovich from a friend who had settled in Yugoslavia, A. S. Poplavskiĭ, and Belgian postcards from before World War I. Manuscripts deal with Simonovich's experiences in the Imperial army on the Caucasian front and in the White army under general Slashchev. There are also essays devoted to the Russian emigre colonies in Belgium and in France. The subject files concern the Belgian section of the Gallipolian Society (Obʺshchestvo Gallipolit︠s︡ev) and Russian emigre events in Belgium. The printed materials include chiefly miscellaneous journals and clippings, some with articles by Simonovich.

Seven letters (five handwritten originals and two typed copies) written by E. K. Breshko-Breshkovskaia to Arthur and Ethel Bullard.

Included are texts of telegrams (1919-20) between Azerbaijan's diplomatic representatives in Armenia and their government in Baku, deciphered by Armenian military intelligence; reports (1919-20) on the military situation in the Caucasus region; and three published books on Armenians in World War I and on the "Armenian question" in general.

The collection includes cataloged photographs (Nicholas II, Grigoriĭ Semenov) and arranged correspondence to both Semchevskiĭ and his wife. The main item in the collection is Semchevskiĭ's eight-part memoir which describes his childhood in Tbilisi, his service as kamer-pazh (page of the bedchamber) to Nicholas II and his military career in World War I and the Civil War. It also describes Semchevskiĭ's life as an emigre in Berlin, where he ran a bookstore, in England, where he manufactured motorcycles, in Austria, where he worked at an oil refinery, and eventually in the United States. There are also documents (such as military records and passports) and a photograph of Semchevskiĭ and his wife taken in 1921.

One letter, manuscripts, and printed materials of Aleksei Fedorovich Girs and of his wife, Liubov' Aleksandrovna Girs. The letter, dated 1914, when Girs was governor of Minsk, is addressed to N. A. Maklakov. Aleksei Gir's memoirs cover such topics as his service in Estland; Petr Stolypin; the "Jewish question;" Tsar Nicholas II; and independent Estonia, where he lived in 1918-1924. There are also two reports by Girs from the time of his service in Minsk. ́Liubov Girs is represented chiefly by diaries from 1901-1918, particularly on Odessa in 1905-1906; Stolypin's murder in 1911; and Nizhny Novgorod in 1917. Among the printed materials are announcements of Gir's accession to the Minsk governorship in 1914-1915.