Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "National Summary of Business Conditions," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1936," Federal Reserve Bulletin (April 1936) : 55-55. https://fraser.stlouisfed.org/title/62/item/20629/toc/173434 , accessed on April 19, 2024.