Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Mark Twain Bancshares, Inc., for Parkway Bank and Trust Company" in Press Releases of the Board of Governors of the Federal Reserve System
(May 24, 1973).
https://fraser.stlouisfed.org/title/9237/item/699106, accessed on December 31, 2025.