Board of Governors of the Federal Reserve System (U.S.), 1935-. "February 16, 1966," G.12.3 Industrial Production (1966-02-16). https://fraser.stlouisfed.org/title/55/item/59807, accessed on May 2, 2024.
Board of Governors of the Federal Reserve System (U.S.), 1935-. "February 16, 1966," G.12.3 Industrial Production (1966-02-16). https://fraser.stlouisfed.org/title/55/item/59807, accessed on May 2, 2024.