Federal Reserve Bank of St. Louis. "Week Ending: April 14, 1971," U.S. Financial Data (April 14, 1971). https://fraser.stlouisfed.org/title/5335/item/537892, accessed on April 23, 2024.
Federal Reserve Bank of St. Louis. "Week Ending: April 14, 1971," U.S. Financial Data (April 14, 1971). https://fraser.stlouisfed.org/title/5335/item/537892, accessed on April 23, 2024.