Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 11, 1961," H.4.1 Factors Affecting Bank Reserves and Condition Statement of F.R. Banks (May 11, 1961). https://fraser.stlouisfed.org/title/83/item/492393, accessed on August 19, 2018.
Board of Governors of the Federal Reserve System