United States. Department of the Treasury. "Bill tender on 365-day T. bills, February 24, 1965, Release Number d-1514," in United States. Department of the Treasury. "Volume 147," Press Releases of the United States Department of the Treasury (February 1, 1965 - March 31, 1965) : 344-346. https://fraser.stlouisfed.org/title/6111/item/586990/toc/539680 , accessed on June 24, 2024.