Federal Reserve Bank of New York. "3671. Offering of 2 3/4% Treasury Bonds, Investment Series B-1975-80 in Exchange for 2 1/2% Treasury Bonds of 1967-72, Dated 6/1/45 or 2 1/2% Treasury Bonds of 1967-72, Dated 11/15/45, Offering of 1 1/2% Five-Year Treasury Notes in Exchange for 2 3/4% Treasury Bonds, Investment Series B-1975-80," Federal Reserve Bank of New York Circulars (March 19, 1951). https://fraser.stlouisfed.org/title/466/item/11146, accessed on November 21, 2024.