Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Number of Member and Nonmember Banks in each Federal Reserve District," 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) : 120-120. https://fraser.stlouisfed.org/title/62/item/20530/toc/149936 , accessed on April 17, 2024.