United States. Department of the Treasury. "Canadian Cattle Imports, December 14, 1938," in United States. Department of the Treasury. "Volume 25," Press Releases of the United States Department of the Treasury (October 18, 1938 - January 12, 1939) : 361-364. https://fraser.stlouisfed.org/title/6111/item/586867/toc/567468 , accessed on March 28, 2024.