10 Dollars "American Buffalo" (Gold Bullion Coinage) , United States

Obverse: One of the geysers of the park. This is not identified as the famous “Old Faithful” since the landscape is different., Reverse: The coin’s reverse is adapted from the seal of the Department of the Interior.

Obverse: Depicts an Old West U.S. Marshal and a horse in the upper left and a modern female U.S. Marshal wearing tactical gear in the lower right., Reverse: Lady Justice holding the scale of justice in her left hand and the U.S. Marshals Service star in her right. Next to Lady Justice is a copy of the U.S. Constitution, a stack of school books, handcuffs and a whisky jug, objects symbolizing well-known areas of responsibility in the history of the U.S. Marshals Service.

Obverse: Liberty in full stride, enveloped in folds of the flag, with her right hand extended and branches of laurel and oak in her left., Reverse: An eagle as it approaches a landing, carrying an oak branch.