The Allen mss., 800-1972, consists of manuscript pieces collected by William Edward David Allen, 1901-1973, foreign service officer, businessman, and author, and his own writings about Georgian history.
The Byrnes mss., 1856-1904, consists of papers collected by Robert Francis Byrnes, 1917-1997, historian, for his book Pobedonost͡sev, Bloomington, London, Indiana University Press, 1968, consisting of correspondence of Konstantin Petrovich Pobedonost͡sev, 1827-1907, statesman.
The Slavic mss., 1817-1947, consists of letters and documents of Russian and Czech political and literary figures, including Russian author Ivan Alekseevich Bunin, 1870-1953, and Czech politicians Tomáš Garrigue Masaryk, 1850-1937, and Jan Garrigue Masaryk, 1886-1948.
