United States. Department of the Treasury. "Canadian Wheat, June 15, 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) : 205-210. https://fraser.stlouisfed.org/title/6111/item/586921/toc/572499 , accessed on May 4, 2024.