Federal Reserve Bank of Chicago. "[South Des Moines National Bank, Southwest Ninth Street and Mc Kinley Avenue, Des Moines 15, Iowa Opened], Circular No. 1560" in Federal Reserve Bank of Chicago Bulletins and Circular Letters (May 19, 1958). https://fraser.stlouisfed.org/title/7180/item/658742, accessed on November 16, 2024.