The Expedition of the Corps of Discovery

Life on the Lewis and Clark Trail
The Men of the Corps of Discovery

The Mapping of the West

Discovering New Resources
Why Make a Map?

Cartography Concepts

Great Grids
Map Mastery

Indian Country

The Intrusion of Strangers
Native Americans of the Lewis and Clark Trail

Mapping on the Trail

Journal Maps
Map Making

Filling the Empty Space

Impact of the Expedition
The Trail Today