Dr. Johnson, Texas Independent Producers and Royalty Owners Association, San Antonio, Texas, May 29, 1973
United States. Department of the Treasury. "Dr. Johnson, Texas Independent Producers and Royalty Owners Association, San Antonio, Texas, May 29, 1973," in United States. Department of the Treasury. "Volume 184," Press Releases of the United States Department of the Treasury (April 27, 1973 - June 29, 1973) : 528-557. https://fraser.stlouisfed.org/title/6111/item/587027/toc/543254 , accessed on June 25, 2024.