Federal Reserve Bank of New York. "5975. Treasury Announces $22.1 Billion Refunding," Federal Reserve Bank of New York Circulars (April 26, 1967). https://fraser.stlouisfed.org/title/466/item/13659, accessed on April 25, 2024.
Federal Reserve Bank of New York. "5975. Treasury Announces $22.1 Billion Refunding," Federal Reserve Bank of New York Circulars (April 26, 1967). https://fraser.stlouisfed.org/title/466/item/13659, accessed on April 25, 2024.