Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. Regulation K, Series of 1927, Number X-4868, Volume 26, Page 377, . Board of Governors of the Federal Reserve System (U.S.), 1935-. https://fraser.stlouisfed.org/archival/4957/item/503089, accessed on May 2, 2024.