"Erick Chamber of Commerce (Okla.)" . . "Farmers Union Central Exchange (Minn.)" . . "Weatherford Council of Defense (Okla.)" . . . . . . . . . . "Correspondence (1917-1934) with Simpson regarding Oklahoma Farmers' Union and National Farmers' Union policies, issues and activities, including financial papers and meeting minutes of both organizations, and Simpson's nomination for the office of U.S. Secretary of Agriculture in Franklin Roosevelt's first cabinet. Correspondents include Franklin Roosevelt, Huey P. Long, Henry Morgenthau, James A. Farley and Elmer Thomas. Also in the collection are diaries (1924-1934), transcripts of radio and other speeches (1919-1933), clippings (n.d.) and newspapers (1917-1934) all relating to farm topics."@en . . . . . . . . . . . . . . . . . . . "Papers"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Oklahoma Farmers' Union." . . "Farmers Education and Cooperative Union of America." . .