Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Proclamation and Regulations Relating to Silver," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1939," Federal Reserve Bulletin (February 1939) : 17-20. https://fraser.stlouisfed.org/title/62/item/21010/toc/154607 , accessed on April 23, 2024.