Oto Tribe (600K JPEG)
Oto Tribe welcomed Corps with gifts.
©NGS/ Mark Thiessen
Sacagawea (440K JPEG)
Sacagawea showed "equal fortitude" to any man.
©NGS/ Mark Thiessen
Lewis & Clark (360K JPEG)
Lewis & Clark - very different men - seemed to command as one.
©NGT&F/ Lisa Truitt
Canoeing Rapids (400K JPEG)
Corps of Discovery braves the rapids of the Columbia River.
©NGT&F/ John Livzey
Crossing the Bitterroot Range (490K JPEG)
Crossing the Bitterroot Range of the Rocky Mountains.
©NGT&F/ John Livzey
