Board of Governors of the Federal Reserve System (U.S.), 1935-. "April 16, 2014 : Supplemental Tables," G.17 Industrial Production and Capacity Utilization (April 16, 2014). https://fraser.stlouisfed.org/title/77/item/555471, accessed on December 2, 2023.
Board of Governors of the Federal Reserve System
http://rightsstatements.org/vocab/NoC-US/1.0/