Board of Governors of the Federal Reserve System (U.S.), 1935-
and Federal Reserve Board, 1914-1935. Ratio of "Float" of Each Federal Reserve Bank to Earning Assets and Deposits, April 19, 1918, Number X-891, Volume 7, Page 474,
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/511998, accessed on March 16, 2026.