Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Letter From Asst. Secretary Bethea re Termination of Custody of Federal Reserve Notes, Collateral, etc., by Retiring Federal Reserve Agents, Number S-162, Volume 50, Page 414, 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/507365, accessed on March 6, 2026.