Federal Reserve Bank of New York. "4348. 2 3/4% Treasury Notes of Series D-1957 Offered in Exchange for 2% Treasury Notes of Series B-1956 or 1 1/2% Treasury Notes of Series EO-1956," Federal Reserve Bank of New York Circulars (July 16, 1956). https://fraser.stlouisfed.org/title/466/item/11809, accessed on February 16, 2025.