Federal Reserve Bank of New York. "5185. 3 1/4 Percent Treasury Certificates of Indebtedness of Series B-1963, at Par or 3 5/8 Percent Treasury Notes of Series B-1966, at 99.80 or 3 7/8 Percent Treasury Bonds of 1971, at 99.50 Offered in Exchange for 3 Percent Treasury Certificates of Indebtedness of Series A-1962 or 4 Percent Treasury Notes of Series E-1962 or 2 1/4 Percent Treasury Bonds of June 1959-62," Federal Reserve Bank of New York Circulars (April 30, 1962). https://fraser.stlouisfed.org/title/466/item/12704, accessed on March 13, 2025.