United States. Department of the Treasury. Citizens Coinage Advisory Committee , United States. Department of the Treasury and United States. Bureau of the Mint. "Meeting, September 22, 2009 : Federal Register Notice" in Citizens Coinage Advisory Committee Meetings, Recommendations, and Minutes (September 22, 2009). https://fraser.stlouisfed.org/title/7136/item/646940/content/pdf/ccac20090922notice, accessed on June 18, 2026.