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

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

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

Mammoth Hot Springs Series. General View of Upper Basins

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