United States. Department of the Treasury. "Currency Changes Announced, March 18, 1986," in United States. Department of the Treasury. "Volume 273," Press Releases of the United States Department of the Treasury (March 14, 1986 - May 6, 1986) : 17-19. https://fraser.stlouisfed.org/title/6111/item/587116/toc/556622 , accessed on June 19, 2024.