United States. Department of the Treasury. "Bill Tender, April 22, 1952," in United States. Department of the Treasury. "Volume 92," Press Releases of the United States Department of the Treasury (April 1, 1952 - May 28, 1952) : 258-282. https://fraser.stlouisfed.org/title/6111/item/586935/toc/563630 , accessed on June 25, 2024.