Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Form Letter From Governor to Comptroller of Treasury, re Shipment to Sub-treasury, of Federal Reserve Notes of Federal Reserve Bank for Account of Agent of Such Bank, Number X-621, Volume 6, Page 3106, 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/510879, accessed on April 2, 2026.