United States. Department of the Treasury. "Bill Tender, July 26, 1949," in United States. Department of the Treasury. "Volume 78," Press Releases of the United States Department of the Treasury (June 5, 1949 - August 3, 1949) : 497-500. https://fraser.stlouisfed.org/title/6111/item/586921/toc/572536 , accessed on March 28, 2024.