Montana State Quarter Collection features one quarter each from the Denver (D) and Philadelphia (P) mints. Montana is the first State Quarter of 2007, and the 41st state to enter the Union. It's nicknamed "Big Sky Country." The reverse of Montana's quarter features a bison skull depicted above the diverse Montana landscape with the inscription "Big Sky Country." The coin also bears the inscriptions "Montana" and "1889." This two-coin set of brilliant uncirculated U.S. Minted quarter dollars is an educational and convenient way to collect every quarter in the 56-coin series. The colorful tri-fold card includes interesting historical facts about the state and the significance of its quarter design. It includes notable natives, population and other interesting statistics to study and enjoy. The collection opens up to a 5" x 15" vertical tri-fold.