Federal Reserve Bank of New York. "5093. Offering of Two Series of Treasury Bills, $1,100,000,000 of 90-Day Bills, Additional Amount, $600,000,000 of 181-Day Bills,"
Federal Reserve Bank of New York Circulars
(October 4, 1961).
https://fraser.stlouisfed.org/title/466/item/12437, accessed on August 12, 2026.