Federal Reserve Bank of New York. "6685. Offering of Two Series of Treasury Bills," Federal Reserve Bank of New York Circulars (February 5, 1971). https://fraser.stlouisfed.org/title/466/item/14439, accessed on April 24, 2024.
Federal Reserve Bank of New York. "6685. Offering of Two Series of Treasury Bills," Federal Reserve Bank of New York Circulars (February 5, 1971). https://fraser.stlouisfed.org/title/466/item/14439, accessed on April 24, 2024.