Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Gold Imports and Exports and Money in Circulation," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "October 1927," Federal Reserve Bulletin (October 1927) : 19-19. https://fraser.stlouisfed.org/title/62/item/20670/toc/350434 , accessed on May 9, 2024.