United States. Department of the Treasury. Citizens Coinage Advisory Committee , United States. Department of the Treasury and United States. Bureau of the Mint. "Meeting, April 19, 2022 : Federal Register Notice" in Citizens Coinage Advisory Committee Meetings, Recommendations, and Minutes (April 19, 2022). https://fraser.stlouisfed.org/title/7136/item/646827/content/pdf/ccac20220419notice, accessed on June 2, 2026.