Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Letter From Asst. Secretary Carpenter re Effect of General Pledge Agreement of Regulation U, Number X-9599, Volume 44, Page 624, 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/506360, accessed on October 17, 2026.