Federal Reserve Bank of New York. "4801. Offering of Two Series of Treasury Bills, $1,200,000,000 of 91-Day Bills, Additional Amount, $400,000,000 of 182-Day Bills," Federal Reserve Bank of New York Circulars (November 5, 1959). https://fraser.stlouisfed.org/title/466/item/12264, accessed on February 13, 2025.