Federal Reserve Bank of New York. "4532. 3 3/4 Percent Treasury Certificates of Indebtedness of Series D-1958 Offered in Exchange for 3 5/8 Percent Treasury Certificates of Indebtedness of Series E-1957," Federal Reserve Bank of New York Circulars (November 19, 1957). https://fraser.stlouisfed.org/title/466/item/11995, accessed on September 12, 2026.