Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Letter From Asst. Secretary McClelland re Code Word to Cover Telegraphic Transactions in Treasury Bills, Number X-6946, Volume 35, Page 307,
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/504511, accessed on March 5, 2026.