Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Letter From Asst. Secretary Bethea re Letter From Navy Department re Insertion in Guarantee Agreements of Optional Conditions (n) and (l), and Modification of Standard Form of Authorization, Number S-578, Volume 57, Page 141, 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/509922, accessed on August 6, 2026.