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 27, 2016 : Federal Register Notice" in Citizens Coinage Advisory Committee Meetings, Recommendations, and Minutes (June 27, 2016). https://fraser.stlouisfed.org/title/7136/item/646884/content/pdf/ccac20160627notice, accessed on June 11, 2026.