Federal Reserve Bank of New York. "6199. Results of Treasury's Cash Offering of 5-5/8% Notes," Federal Reserve Bank of New York Circulars (August 7, 1968). https://fraser.stlouisfed.org/title/466/item/13750, accessed on April 19, 2024.
Federal Reserve Bank of New York. "6199. Results of Treasury's Cash Offering of 5-5/8% Notes," Federal Reserve Bank of New York Circulars (August 7, 1968). https://fraser.stlouisfed.org/title/466/item/13750, accessed on April 19, 2024.