Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Letter From Secretary Eddy re Code Word to Be Used by the Board in Connection with Telegraphic Advices to Federal Reserve Banks, Covering the Monthly Cost of Federal Reserve Notes Printed for Each Bank, Number X-4079, Volume 20, Page 414, 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/502197, accessed on February 25, 2026.