Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Ratio of Discounted Bills Held by Federal Reserve Banks to Their Deposit Liabilities Together with Their Reserve Percentages as of June 21, 1922, Number X-3451, Volume 16, Page 759,
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/511726, accessed on March 5, 2026.