¼ Dollar "Washington Quarter" (Effigy Mounds National Monument, Iowa) - Silver Proof , United States

Obverse: Phoenix rising from flames., Reverse: Oak wreath surrounding the words "MAY TENTH 1837."

Obverse: Statue of Liberty, Reverse: "A depiction of a diligent minuteman from the Revolutionary War era. He stands in protection and defense of the country during its early days holding a rifle and book. This is intended to symbolize the importance of knowledge in protecting the country. An American Eagle privy mark appears within the border of the design."

Obverse: Mount Rushmore Memorial, the world’s largest carved stone sculpture. A sunburst appears in the background., Reverse: North Western American Bison, also commonly referred to as a buffalo. There are fifty stars positioned around the outer edge of the coin.