Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Federal Reserve Board Publications," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1961," Federal Reserve Bulletin (February 1961) : 135-136. https://fraser.stlouisfed.org/title/62/item/21314/toc/151780 , accessed on April 18, 2024.