Papers of Nicholas Hans (1888-1969) Drafts of published works and manuscripts of unpublished essays and other writings; notebooks, including from his time at the University of Odessa, 1907-1912; correspondence, 1925-1969; personalia, including certificates and letters of reference an appointment, 1906-1969; papers relating to his position during the Russian Revolution of 1917; papers relating to teaching, 1948-1966; conference papers, 1936-1966; some collected papers by colleagues. 1906-1969