Board of Governors of the Federal Reserve System (U.S.), 1935-. "Subtotals and Individual Series, Not Seasonally Adjusted," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 14, 1965," G.12.3 Industrial Production (1965-05-14) : 6-8. https://fraser.stlouisfed.org/title/55/item/59569/toc/487116 , accessed on April 25, 2024.