Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 14, 1957," H.4.1 Factors Affecting Bank Reserves and Condition Statement of F.R. Banks (March 14, 1957). https://fraser.stlouisfed.org/content/?item_id=492176&filepath=/files/docs/releases/h41/h41_19570314.pdf, accessed on July 22, 2018.
Board of Governors of the Federal Reserve System