Board of Governors of the Federal Reserve System (U.S.), 1935-. "Seasonally Adjusted and Unadjusted Summary," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "October 15, 1965," G.12.3 Industrial Production (1965-10-15) : 1-1. https://fraser.stlouisfed.org/title/55/item/59574/toc/487277 , accessed on May 4, 2024.