Federal Reserve Bank of St. Louis. "Selected Economic Indicators : Central Mississippi Valley, 1st Quarter 1975," Pieces of Eight (May 19, 1975). https://fraser.stlouisfed.org/title/5743/item/577813, accessed on April 19, 2024.
Federal Reserve Bank of St. Louis. "Selected Economic Indicators : Central Mississippi Valley, 1st Quarter 1975," Pieces of Eight (May 19, 1975). https://fraser.stlouisfed.org/title/5743/item/577813, accessed on April 19, 2024.