United States. Department of the Treasury. Citizens Coinage Advisory Committee , United States. Department of the Treasury and United States. Bureau of the Mint. "Meeting, October 15, 2019 : Minutes" in Citizens Coinage Advisory Committee Meetings, Recommendations, and Minutes (October 15, 2019). https://fraser.stlouisfed.org/title/7136/item/646927/content/pdf/ccac20191015minutes, accessed on June 13, 2026.