Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Letter From Secretary Morrill re Procedure for Pledging United States Government Securities as Collateral for Federal Reserve Notes, Number X-7147, Volume 36, Page 344,
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/504710, accessed on March 17, 2026.