Federal Reserve Bank of Dallas. "[United Mercantile Bank, Shreveport, Louisiana, Newly Organized Nonmember Bank Opened for Business April 6, 1972], Circular No. 72-69," District Notices (Federal Reserve Bank of Dallas) (April 6, 1972). https://fraser.stlouisfed.org/title/5569/item/544741, accessed on January 30, 2025.