Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Postal Savings System," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1950," Federal Reserve Bulletin (December 1950) : 74-74. https://fraser.stlouisfed.org/title/62/item/21192/toc/219652 , accessed on April 18, 2024.