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

Obverse: Portrait of Mark Twain holding a pipe with smoke forming a silhouette of Huck Finn and Jim on a raft in the background., Reverse: An open book from which several of the author’s characters are springing to life. The knight and horse from A Connecticut Yankee in King Arthur’s Court is shown at center, along with the frog from The Celebrated Jumping Frog of Calaveras County and Huck and Jim from Adventures of Huckleberry Finn.

Obverse: Seated Liberty, Reverse: Value within wreath

Obverse: The portrait in left profile of George Washington, the first President of the United States from 1789 to 1797., Reverse: A view of Mount Hood with Lost Lake in the foreground.