If you need an image of Jefferson National Expansion Memorial for study use or for publication purposes and you cannot find the appropriate image in these galleries please try the NPS Focus site or contact Kathleen Moenster or Jennifer Clark at (314) 655-1600.
Did You Know?
On September 10, 1804 on Cedar Island, in South Dakota, William Clark discovered the fossilized remains of the ribs, backbone and teeth of a plesiosaur. Plesiosaurs were animals who lived at the same time as the dinosaurs, but swam rather than walking on land. Clark thought it was a giant fish bone! More...