United States. Department of the Treasury. "Customs Import Commodities, April 14, 1943," in United States. Department of the Treasury. "Volume 46," Press Releases of the United States Department of the Treasury (April 5, 1943 - June 11, 1943) : 128-136. https://fraser.stlouisfed.org/title/6111/item/586889/toc/561598 , accessed on July 17, 2024.