Correspondence, manuscripts, lectures, lecture notes, and subject files of Russian-American historian Mikhail Mikhailovich Karpovich (1888-1959). Karpovich was an employee of the embassy of the Russian Provisional Government in Washington, D.C., Professor Emeritus of Russian History and Literature at Harvard University, and founding editor of Novyĭ zhurnal.
Correspondence, manuscripts, notes, documents, photographs, subject files, art reproductions, and printed materials of Vladimir Veidle (also known as Vladimir Vasilʹevich Weidlé, 1895-1979), Russian critic of art and literature, writer and scholar.