United States. Department of the Treasury. Citizens Coinage Advisory Committee , United States. Department of the Treasury and United States. Bureau of the Mint. "Meeting, June 3, 2009 : Committee Recommendations" in Citizens Coinage Advisory Committee Meetings, Recommendations, and Minutes (June 3, 2009). https://fraser.stlouisfed.org/title/7136/item/646887/content/pdf/ccac20090603recommendations, accessed on December 4, 2023.