Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Eligibility of Acceptances as Collateral Security for Federal Reserve Notes, Number 219, Volume 1, Page 367, 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/510161, accessed on April 12, 2026.