Joint Commission on Coinage takes action on half dollar future and coin melting ban, December 20, 1968
United States. Department of the Treasury. "Joint Commission on Coinage takes action on half dollar future and coin melting ban, December 20, 1968," in United States. Department of the Treasury. "Volume 163," Press Releases of the United States Department of the Treasury (October 1, 1968 - January 20, 1969) : 534-535. https://fraser.stlouisfed.org/title/6111/item/587006/toc/541259 , accessed on June 23, 2024.