Federal Reserve Bank of New York. "6171. Offering of Two Series of Treasury Bills," Federal Reserve Bank of New York Circulars (May 22, 1968). https://fraser.stlouisfed.org/title/466/item/11656, accessed on May 16, 2024.
Federal Reserve Bank of New York. "6171. Offering of Two Series of Treasury Bills," Federal Reserve Bank of New York Circulars (May 22, 1968). https://fraser.stlouisfed.org/title/466/item/11656, accessed on May 16, 2024.