United States. Department of the Treasury. "Customs - Imports Canadian Furs, February 8, 1941," in United States. Department of the Treasury. "Volume 33," Press Releases of the United States Department of the Treasury (December 26, 1940 - March 13, 1941) : 254-257. https://fraser.stlouisfed.org/title/6111/item/586875/toc/560611 , accessed on June 25, 2024.