United States. Department of the Treasury. Citizens Coinage Advisory Committee , United States. Department of the Treasury and United States. Bureau of the Mint. "Meeting, January 15, 2008 : Federal Register Notice" in Citizens Coinage Advisory Committee Meetings, Recommendations, and Minutes (January 15, 2008). https://fraser.stlouisfed.org/title/7136/item/646847/content/pdf/ccac20080115notice, accessed on December 1, 2023.