Federal Reserve Bank of St. Louis. "Selected Economic Indicators : Central Mississippi Valley, 4th Quarter 1975," Pieces of Eight (February 9, 1976). https://fraser.stlouisfed.org/title/5743/item/577816, accessed on April 27, 2024.
Federal Reserve Bank of St. Louis. "Selected Economic Indicators : Central Mississippi Valley, 4th Quarter 1975," Pieces of Eight (February 9, 1976). https://fraser.stlouisfed.org/title/5743/item/577816, accessed on April 27, 2024.