Federal Reserve Bank of Chicago. "Call for Redemption of U.S. Treasury Certificates of Indebtedness : Dated September 3, 1918 - Due January 2, 1919, Circular no. 131" in Federal Reserve Bank of Chicago Bulletins and Circular Letters (December 5, 1918). https://fraser.stlouisfed.org/title/7180/item/655519, accessed on December 5, 2024.