Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Letter From Secretary Eddy re Code Words to Be Used in Connection with Wire Transfers of Treasury Notes and Treasury Certificates of Indebtedness, Number X-4109, Volume 21, Page 531,
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/502263, accessed on September 13, 2026.