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. "April 1961," Federal Reserve Bulletin (April 1961) : 119-120. https://fraser.stlouisfed.org/title/62/item/21316/toc/141886 , accessed on April 24, 2024.