Federal Reserve Bank of New York. "4974. Offering of Two Series of Treasury Bills, $1,100,000,000 of 91-Day Bills, Additional Amount, $500,000,000 of 183-Day Bills,"
Federal Reserve Bank of New York Circulars
(December 14, 1960).
https://fraser.stlouisfed.org/title/466/item/12489, accessed on October 8, 2026.