Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Construction Contracts Awarded, by Type of Construction," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "December 1949," Federal Reserve Bulletin (December 1949) : 66-66. https://fraser.stlouisfed.org/title/62/item/21180/toc/259738 , accessed on April 18, 2024.