Federal Reserve Bank of New York. "5011. Offering of Two Series of Treasury Bills, $1,100,000,000 of 91-Day Bills, Additional Amount, $500,000,000 of 182-Day Bills," Federal Reserve Bank of New York Circulars (March 22, 1961). https://fraser.stlouisfed.org/title/466/item/12524, accessed on December 20, 2024.