Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Circular Form — Liberty Loan Discount Rates, Number X-207, Volume 5, Page 2506, 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/510633, accessed on May 10, 2026.