Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Seasonal Adjustment Factors for Money in Circulation - Wednesday Series," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "August 1939," Federal Reserve Bulletin (August 1939) : 19-19. https://fraser.stlouisfed.org/title/62/item/21016/toc/393966 , accessed on April 26, 2024.