Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Federal Reserve Note Statement (In thousands of dollars)," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 31, 1938," H.4.1 Factors Affecting Reserve Balances of Depository Institutions and Condition Statement of Federal Reserve Banks (1938-03-31) : 5-5. https://fraser.stlouisfed.org/title/83/item/66837/toc/440225 , accessed on April 25, 2024.