Federal Reserve Bank of St. Louis. "Week Ending: September 30, 1970," U.S. Financial Data (September 30, 1970). https://fraser.stlouisfed.org/title/5335/item/537864, accessed on May 4, 2024.
Federal Reserve Bank of St. Louis. "Week Ending: September 30, 1970," U.S. Financial Data (September 30, 1970). https://fraser.stlouisfed.org/title/5335/item/537864, accessed on May 4, 2024.