Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Meeting Index, January to June 1931, Volume 18, Part 1," Minutes of the Board of Governors of the Federal Reserve System (January to June 1931). https://fraser.stlouisfed.org/title/821/item/32988, accessed on December 22, 2024.