President Roosevelt entering America's wonderland - at Mammoth Hot Springs, Yellowstone Park

President Roosevelt and Major Pitcher before Liberty Cap - a long extinct geyser at Yellowstone Park

President Roosevelt and Major Pitcher before Liberty Cap - a long extinct geyser at Yellowstone Park

President Roosevelt at Fort Yellowstone, ready for his trip through Yellowstone Park

President Roosevelt's western tour - a visit to Mammoth Hot Springs, Yellowstone Nat. Park

President Roosevelt at Fort Yellowstone, ready for his trip through Yellowstone Park

President Roosevelt and the noted naturalist John Burroughs, at Fort Yellowstone, Yellowstone Park

President Roosevelt entering America's wonderland - at Mammoth Hot Springs, Yellowstone Park

President Roosevelt's western tour - visiting Liberty Gap, Yellowstone Nat. Park

Mammoth Hot Springs Series. General View of Upper Basins

Echo Point and Rattlesnake Mountains

Old Faithful Geyser, steaming after Eruption, Y. N. P.

Constant Geyser, Black Growler and Steamboat Geyser in Eruption at Norris Basin, Y. N. P.

Cleopatra's Terrace in 1902, Mammoth Hot Springs, Y.N.P.

Grotto Geyser Cone After Eruption, Upper Geyser Basin,Yellowstone National Park.

The most famous sight in Yellowstone Park, 'Old Faithful' Geysor in action.

Old Faithful Geyser, Yellowstone National Park.

Old Faithful Geyser, Yellowstone National Park.

Old faithful, Yellowstone National Park.

Back bone of the Black Hills, Wyoming.

Interior view of W. L. Kidd's store in Laramie, showing wares in cases and hanging overhead.

Rock Cut Red Buttes.

North Platts, near Red Buttes.

Group portrait in Cheyenne on the steps of a train.

View of Fort Laramie from South West.

View on Laramie River from the Fort Laramie.

Group portrait at Laramie.

Permanent camp in Custer Valley.

Our wagon master.

Granite Knob and Harney's Peak.