United States. Department of the Treasury. "Defense Bonds Series F New $25 Bond, December 18, 1941," in United States. Department of the Treasury. "Volume 39," Press Releases of the United States Department of the Treasury (December 12, 1941 - January 27, 1942) : 52-56. https://fraser.stlouisfed.org/title/6111/item/586882/toc/566299 , accessed on April 19, 2024.