The 2004 Lewis & Clark Bicentennial silver dollar commemorative proof coin comes in the original government packaging (including a velvet display, box, and outer sleeve), with a certificate of authenticity.

This coin was minted to commemorate the 200th anniversary of the Lewis and Clark Expedition. The obverse shows Meriwether Lewis and William Clark on a stream bank, and the reverse has two feathers representing the Native American Indian cultures touched by the Corps of Discovery Expedition, and shows the peace medal presented to the Native American Nations during the expedition on behalf of President Jefferson. There are also 17 stars on the reverse, representing the number of states in the Union in 1804.

The coin was produced at the Philadelphia mint and has a "P" mint mark. The specified weight is 26.73 grams with a composition of 90% silver / 10% copper.