Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Financial, Industrial, and Commercial Statistics," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "March 1928," Federal Reserve Bulletin (March 1928) : 12-12. https://fraser.stlouisfed.org/title/62/item/20675/toc/61485 , accessed on April 25, 2024.