Powell, Oliver S., 1896-1963 , Board of Governors of the Federal Reserve System (U.S.), 1935- , Federal Reserve Bank of Minneapolis and Federal Reserve Board, 1914-1935 "The Voluntary Credit Restraint Program." An Address before the Iowa Bankers Association Group One Meeting, Martin Hotel, Sioux City, Iowa, February 12, 1952, https://fraser.stlouisfed.org/title/944/item/475574, accessed on January 6, 2025.