Bill tender on 366-day T. Bills and 275-Day T. Bills (Monthly), June 27, 1967
United States. Department of the Treasury. "Bill tender on 366-day T. Bills and 275-Day T. Bills (Monthly), June 27, 1967," in United States. Department of the Treasury. "Volume 158," Press Releases of the United States Department of the Treasury (June 1, 1967 - August 29, 1967) : 181-182. https://fraser.stlouisfed.org/title/6111/item/587001/toc/540741 , accessed on May 19, 2024.