Federal Reserve Bank of St. Louis. "Week Ending: February 17, 1971," U.S. Financial Data (February 17, 1971). https://fraser.stlouisfed.org/title/5335/item/537884, accessed on April 18, 2024.
Federal Reserve Bank of St. Louis. "Week Ending: February 17, 1971," U.S. Financial Data (February 17, 1971). https://fraser.stlouisfed.org/title/5335/item/537884, accessed on April 18, 2024.