United States. Department of the Treasury. "Procurement Division Purchasing on Planned Basis, July 25, 1941," in United States. Department of the Treasury. "Volume 36," Press Releases of the United States Department of the Treasury (June 21, 1941 - August 12, 1941) : 323-327. https://fraser.stlouisfed.org/title/6111/item/586878/toc/560919 , accessed on May 17, 2024.