Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Gross National Product, National Income, and Personal Income," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "September 1949," Federal Reserve Bulletin (September 1949) : 112-113. https://fraser.stlouisfed.org/title/62/item/21177/toc/165478 , accessed on April 23, 2024.