United States. Department of the Treasury. "Bill Tender, August 9, 1949," in United States. Department of the Treasury. "Volume 79," Press Releases of the United States Department of the Treasury (August 2, 1949 - October 31, 1949) : 46-48. https://fraser.stlouisfed.org/title/6111/item/586922/toc/572546 , accessed on April 23, 2024.