The Masaryk Publications Trust mss., 1958-1989, consists of the papers of the Masaryk Publications Trust from the time of its formation until its termination.
The Masaryk, T.G. mss., circa 1923-1934, consist of 5x7 black and white photographs of or relating to Tomáš Garrigue Masaryk, 1850-1937, president of the Czechoslovak Republic, 1918-1935.
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.