| Mr. Dougherty’s
Agency on the Missouri (Mouth of Platte River) |
Fort Atkinson Parade Ground and Arsenal (Mouth of Platte River) |
Captains Lewis and Clark Holding a Council with
the Indians (Mouth of Platte River) |
Mouth of the Platte River Viewed from the Platte
River (Mouth of Platte River) |
Mouth of the Platte River, 900 Miles Above St. Louis (Mouth of Platte River) |
Fort Pierre on the Missouri (Mouth of Teton River) |
Site of Fort Pierre Viewed from Norwest Corner of
the Former Structure (Mouth of Teton River) |
Mouth of the Bad River (Mouth of Teton River) |
Fort Pierre, Mouth of the Teton River, 1200 Miles
Above St. Louis (Mouth of Teton River) |
Fort Clark on the Missouri (February, 1834) (Fort Mandan) |
| Fort Clark Site, Viewed from Site of Mih-Tutta-Hang-Kusch (Fort Mandan) |
Fort Mandan Reconstruction (Fort Mandan) |
Knife River and Site of Middle Hidatsa Village (Fort Mandan) |
Site of Mih-Tutta-Hang-Kusch (Fort Mandan) |
Mih-Tutta-Hang-Kusch, Mandan Village (Fort Mandan) |
| Hidatsa Village, Earth-Covered Lodges on the Knife
River, 1810 Miles Above St. Louis (Fort Mandan) |
Bird’s-Eye View of the Mandan Village, 1800
Miles Above St. Louis (Fort Mandan) |
Captain Clark and His Men Shooting Bears (Mouth of Yellowstone River) |
William Clark Signature on Pompey’s Pillar (Mouth of Yellowstone River) |
Fort Union Reconstruction (Mouth of Yellowstone River) |
| Fort Union on the Missouri (Mouth of Yellowstone River) |
Northeast Bastion, Fort Union Reconstruction (Mouth of Yellowstone River) |
Hunting the Grizzly Bear (Mouth of Yellowstone River) |
Mouth of Yellowstone River (Mouth of Yellowstone River) |
Junction of the Yellow-Stone with the Missouri (Mouth of Yellowstone River) |
| Pompey’s Pillar (Mouth of Yellowstone River) |
Fort Union, Mouth of the Yellowstone River, 2000
Miles Above St. Louis (Mouth of Yellowstone River) |
Chapel Rock from Above (White Castles) |
The Church, Castle, and Fortress (White Castles) |
Citadel Rock (White Castles) |
| Camp of the Gros Ventres of the Prairies on the
Upper Missouri (White Castles) |
White Castles of the Missouri River (White Castles) |
View of the Stone Walls on the Upper Missouri (White Castles) |
Highwood Mountains from East Side of Missouri River
at Mouth of Marias River (Mouth of Marias River) |
Missouri River at Mouth of Marias River with Highwood
Mountains in Distance (Mouth of Marias River) |
| Mouth of Marias River with Bear Paw Mountains in
the Distance (Mouth of Marias River) |
Encampment of Piekann Indians (Mouth of Marias River) |
View of the Rocky Mountains (Mouth of Marias River) |
Black Eagle Falls (Great Falls) |
Giant Spring (Great Falls) |
| Great Falls of the Missouri (Great Falls) |
Great Falls of the Missouri River (Great Falls) |
Rainbow Falls (Great Falls) |
Great Falls of the Missouri (Great Falls) |
Confluence of Jefferson and Madison Rivers (Three Forks) |
| Confluence of Jefferson and Madison Rivers (Three Forks) |
The Three Forks (Three Forks) |
Mouth of Gallatin River (Three Forks) |
Three Forks of the Missouri River (Three Forks) |
The Three Forks (Three Forks) |