Bill tender on March and April bills (255-day and 286-day T. Bills), July 5, 1967
United States. Department of the Treasury. "Bill tender on March and April bills (255-day and 286-day T. Bills), July 5, 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) : 210-225. https://fraser.stlouisfed.org/title/6111/item/587001/toc/540750 , accessed on May 19, 2024.