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. "December 1921," Federal Reserve Bulletin (December 1921) : 83-83. https://fraser.stlouisfed.org/title/62/item/20530/toc/149898 , accessed on April 19, 2024.