Federal Reserve Bank of New York. "4897. 3 3/4% Treasury Notes of Series D-1964 or 3 7/8% Treasury Bonds of 1968 Offered at Par in Exchange for 2 1/2% Treasury Bonds of 1961,"
Federal Reserve Bank of New York Circulars
(June 8, 1960).
https://fraser.stlouisfed.org/title/466/item/12271, accessed on September 12, 2026.