Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Letter From the Secretary re Investigation of Federal Reserve Note Circulation, Number X-1267, Volume 9, Page 37,
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/512188, accessed on March 15, 2026.