關於「Wisconsin State Quarter」標籤，搜尋引擎有相關的訊息討論：

Wisconsin State Quarter - U.S. Mintwww.usmint.gov › coins › coin-medal-programs › wisconsin2004 D Wisconsin 50 States and Territories Quarters : Extra Leaf Highwww.usacoinbook.com › coins › wisconsin › extra-leaf-highUnited States Mint Offers Wisconsin Quarters in Two–Roll Sets