Ingersoll Spring (Bob).

Ingersoll Spring (Bob).

Ingersoll Spring (Bob).

Excelsior Geyser steaming.

Excelsior Geyser steaming.

Crator Excelsior Geyser.

Crator Excelsior Geyser.

Extinct Gey Cones, Mt. Schurs.

Extinct Gey Cones, Mt. Schurs.

Monarch Geyser, Norris G.B.

Monarch Geyser, Norris G.B.

Monarch Geyser, Norris G.B.

Monarch Geyser, Norris G.B.

Crator [Crater] of the Monarch Geyser. N.G.B.

Limestone Hoodoos.

Pulpit Terraces.

Liberty Cap, 49 feet high. Mammoth Hot Springs.

Hot Stuff!" – The 'Devil's Punch Bowl,' Yellowstone Park, U.S.A.

Jupiter Terrace, Mammoth Springs Fountain – wonderful deposits – Yellowstone Park, U.S.A.

Jupiter Terrace, Mammoth Springs Fountain – wonderful deposits – Yellowstone Park, U.S.A.

Down the river and cañon N. E. from the dizzy brink of Lower Falls (308 Ft.) Yellowstone Park, U.S.A.

The Most famous sight in Yellowstone Park, 'Old Faithful' in eruption (Height 180 Ft.) .

Incredible heights and depths of the canyon N. E. from Artists’ Point, Yellowstone Park, U.S.A.

Incredible heights and depths of the canyon N. E. from Artists’ Point, Yellowstone Park, U.S.A.

Incredible heights and depths of the canyon N. E. from Artists’ Point, Yellowstone Park, U.S.A.

Ten Miles of yawning chasm - down the cañon from Inspiration Point, Yellowstone Park, U.S.A.

Ten Miles of yawning chasm - down the cañon from Inspiration Point, Yellowstone Park, U.S.A.

Ten Miles of yawning chasm - down the cañon from Inspiration Point, Yellowstone Park, U.S.A.

From Pt. Lookout, north down the glorious cañon to river 1,200 feet below, Yellowstone Park, U.S.A.

From Pt. Lookout, north down the glorious cañon to river 1,200 feet below. Yellowstone Park, U.S.A.