Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Group Index Numbers - Sweden, Svensk Nandelstidning," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1922," Federal Reserve Bulletin (May 1922) : 93-93. https://fraser.stlouisfed.org/title/62/item/20537/toc/103921 , accessed on April 25, 2024.