United States. Department of the Treasury. Citizens Coinage Advisory Committee , United States. Department of the Treasury and United States. Bureau of the Mint. "Meeting, July 27, 2010 : Minutes" in Citizens Coinage Advisory Committee Meetings, Recommendations, and Minutes (July 27, 2010). https://fraser.stlouisfed.org/title/7136/item/646866/content/pdf/ccac20100727minutes, accessed on June 9, 2026.