University research bureau. Proceedings and debates of the Oklahoma Constitutional Convention (1906–1907); reports of studies made by the Oklahoma State Planning Board (1936–1938), the Oklahoma Tax Commission (1935–1936), the Oklahoma State Legislative Council (1947–1952), the University of Oklahoma College of Business Administration (1950), and the Bureau of Government Research (1951–1961); typescripts (1910–1931) of newspaper articles relating to the Socialist Party of Oklahoma; and a chart (1962) showing the organization of Oklahoma state government.