Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Number of Banking Offices, Banks, and Branches," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1930," Federal Reserve Bulletin (December 1930) : 54-54. https://fraser.stlouisfed.org/title/62/item/20708/toc/111570 , accessed on April 18, 2024.