Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Use of Coin-Counting Machines," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1917," Federal Reserve Bulletin (December 1917) : 18-19. https://fraser.stlouisfed.org/title/62/item/21101/toc/240420 , accessed on June 20, 2024.