Federal Reserve Bank of New York. "5489. 4 Percent Treasury Notes of Series E-1965, at 99.875, or 4 1/4 Percent Treasury Bonds of 1974, at Par, Offered in Exchange for 3 1/4 Percent Treasury Certificates of Indebtedness of Series B-1964, or 4 3/4 Percent Treasury Notes of Series A-1964, or 3 Percent Treasury Bonds of 1964," Federal Reserve Bank of New York Circulars (May 1, 1964). https://fraser.stlouisfed.org/title/466/item/13072, accessed on September 14, 2026.