Papers of Ukranian émigré Yaroslav J. Chyz including publications (1923-1963); telegrams (1917-1918); photographs (1914-1950s); and miscellaneous material (1914-1924). The collection as a whole provides insights into events related to the abdication of Tsar Nicholas II in early 1917 and the ensuing hostilities that enveloped Eastern Europe. It also reveals Chyz's active involvement in the press, organizations, and cultural and civic affairs of American nationality groups.