Federal Reserve Bank of Chicago. "Information Re: Closing of Subscription Books : 2 1/2 Per Cent Treasury Bonds of 1952-54, 3/4 Per Cent Treasury Notes D-1943, Circular No. 609" in Federal Reserve Bank of Chicago Bulletins and Circular Letters (March 19, 1941). https://fraser.stlouisfed.org/title/7180/item/658149, accessed on August 4, 2024.