Federal Reserve Bank of Chicago. "Discontinuance of Posted Rate and Repurchase Option on All Treasury Bills Issued on or After July 10, 1947, Circular No. 1304" in Federal Reserve Bank of Chicago Bulletins and Circular Letters
(July 2, 1947).
https://fraser.stlouisfed.org/title/7180/item/658476, accessed on April 22, 2026.