Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Statement for the Press Announcing Appointment of John R. Mitchell as Class C Director and Federal Reserve Agent of the Federal Reserve Bank of Minneapolis, Number X-4148, Volume 21, Page 638, Mimeograph Letters and Statements of the Board. Board of Governors of the Federal Reserve System (U.S.), 1935-. https://fraser.stlouisfed.org/archival/4957/item/502293, accessed on September 10, 2026.