Federal Reserve Bank of St. Louis. "[Announcement Regarding Mercantile Bancorporation Inc., St. Louis, Missouri; Mark Twain Bancshares, Inc., St. Louis, Missouri and Its Four Subsidiary Banks]," Federal Reserve Bank of St. Louis News Releases (January 22, 1997). https://fraser.stlouisfed.org/title/6265/item/654242, accessed on September 13, 2024.