United States. Department of the Treasury. "Bill tender on 366-day bills (special bills), July 16, 1959," in United States. Department of the Treasury. "Volume 118," Press Releases of the United States Department of the Treasury (July 2, 1959 - September 29, 1959) : 58-62. https://fraser.stlouisfed.org/title/6111/item/586961/toc/537965 , accessed on June 25, 2024.