Federal Reserve Bank of St. Louis. "Week Ending: June 30, 1971," U.S. Financial Data (June 30, 1971). https://fraser.stlouisfed.org/title/5335/item/537903, accessed on March 28, 2024.
Federal Reserve Bank of St. Louis. "Week Ending: June 30, 1971," U.S. Financial Data (June 30, 1971). https://fraser.stlouisfed.org/title/5335/item/537903, accessed on March 28, 2024.