United States. Department of the Treasury. "Treasury Offers $1.8 Billion Strip Of Weekly Bills, June 2, 1961," in United States. Department of the Treasury. "Volume 126," Press Releases of the United States Department of the Treasury (June 2, 1961 - July 31, 1961) : 4-35. https://fraser.stlouisfed.org/title/6111/item/586969/toc/538481 , accessed on June 24, 2024.