Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Building Permits in 166 Selected Cities," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1921," Federal Reserve Bulletin (July 1921) : 73-73. https://fraser.stlouisfed.org/title/62/item/20525/toc/306744 , accessed on April 17, 2024.