Treasury offers $4.5 billion of April and June Tax bills, September 22, 1967, Release Number f-1039
United States. Department of the Treasury. "Treasury offers $4.5 billion of April and June Tax bills, September 22, 1967, Release Number f-1039," in United States. Department of the Treasury. "Volume 159," Press Releases of the United States Department of the Treasury (September 1, 1967 - November 29, 1967) : 201-203. https://fraser.stlouisfed.org/title/6111/item/587002/toc/540656 , accessed on May 6, 2024.