Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Construction Contracts and Private Housing Permits," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "January 1970," Federal Reserve Bulletin (January 1970) : 177-177. https://fraser.stlouisfed.org/title/62/item/21421/toc/368262 , accessed on April 19, 2024.