United States. Department of the Treasury. Citizens Coinage Advisory Committee , United States. Department of the Treasury and United States. Bureau of the Mint. "Meeting, August 10, 2007 : Minutes" in Citizens Coinage Advisory Committee Meetings, Recommendations, and Minutes (August 10, 2007). https://fraser.stlouisfed.org/title/7136/item/646835/content/pdf/ccac20070810minutes, accessed on June 17, 2026.