Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Letter From Asst. Secretary Noell re Revised Code Word Covering Treasury Certificates of Indebtedness, Series Td2-1931, Number X-6861, Volume 34, Page 420,
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/504374, accessed on March 9, 2026.