Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Letter From the Asst. Secretary re Postal Regulations Covering Shipments of United States Paper Currency After Discontinuance of Subtreasuries, Number X-2023, Volume 13, Page 913,
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/511081, accessed on September 10, 2026.