The Lower or the 2d canyon of the Yellowstone.

Mystic Lake, near Fort Ellis, Montana.

Bridge over the Madison River.

Hydraulic gold mining, Virginia City.

Pot holes in basaltic rocks, Snake River.

Snake River near Taylor's Bridge.

Ogden Canon, Utah.

Ogden Canon, Utah.

Devil's Passway, Montana.

Wild Cat Canyon, Montana.

Nez Perce Indians, Montana.

Nez Perce Indians, Montana.

Beaver dam on Henry's fork.

Gilbert's Peak, Uinta Mountains

Eroded rocks, Monument Park.

Eroded rocks, Monument Park.

Buffalo bones.

Camp at White Bear Den, D.T.