Federal Reserve Bank of St. Louis. "Selected Economic Indicators : Central Mississippi Valley, November 1970," Pieces of Eight (November 30, 1970). https://fraser.stlouisfed.org/title/5743/item/577867, accessed on May 11, 2024.
Federal Reserve Bank of St. Louis. "Selected Economic Indicators : Central Mississippi Valley, November 1970," Pieces of Eight (November 30, 1970). https://fraser.stlouisfed.org/title/5743/item/577867, accessed on May 11, 2024.