Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Employment in Nonagricultural Establishments, by Industry Division," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1953," Federal Reserve Bulletin (December 1953) : 142-142. https://fraser.stlouisfed.org/title/62/item/21228/toc/193321 , accessed on April 24, 2024.