Board of Governors of the Federal Reserve System (U.S.), 1935-. "Release Text," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 15, 1975," G.12.3 Industrial Production (1975-01-15) : 1-2. https://fraser.stlouisfed.org/title/55/item/59802/toc/469928 , accessed on May 2, 2024.