½ Dollar (Columbus) , United States

Obverse: Statue of Liberty, Reverse: "The design is emblematic of the principle "To Secure the Blessings of Liberty to Ourselves and our Posterity", the sixth of six principles of American democracy found in the Preamble to the U.S. Constitution. It features a young Lady Liberty carrying her torch, symbolizing the hope and promise of America. It also features an American Eagle privy mark from an original "coin punch" identified at the United States Mint at Philadelphia."

Obverse: Canon with 13 stars and date, Reverse: Army & Navy over crossed swords in wreath

Obverse: The portrait in left profile of George Washington, the first President of the United States from 1789 to 1797., Reverse: The reverse design depicts a red mangrove tree in an early stage of its life cycle, as it evolves from a very small plant to an adult tree. The design brings awareness to the park’s endangered mangrove forests and the unique and delicate nature of how the species reproduces in salt water.