Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Letter From Secretary Morrill re Federal Reserve Bank of Minneapolis Circular No. 424 on Non-cash Collections, Number X-9650, Volume 45, Page 37, 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/506437, accessed on August 16, 2026.