Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Foreign Exchange Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1930," Federal Reserve Bulletin (May 1930) : 49-49. https://fraser.stlouisfed.org/title/62/item/20701/toc/222530 , accessed on April 18, 2024.