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-. "August 16, 1965," G.12.3 Industrial Production (1965-08-16) : 1-1. https://fraser.stlouisfed.org/title/55/item/59572/toc/487209 , accessed on April 19, 2024.