Section of the Big Tree, 30 feet in diameter, and House over the Stump, from the Sentinels.

Section of the Big Tree, 30 feet in diameter, and House over the Stump, from the Sentinels.

Section of the Big Tree, 30 feet in diameter, and House over the Stump, from the Sentinels.

Section of the Big Tree, 30 feet in diameter, and House over the Stump, from the Sentinels.

Section of the Big Tree, 30 feet in diameter, and House over the Stump, from the Sentinels.

The Sentinels, 315 feet high, near view - Section of the Big Tree and House over the Stump.

The Sentinels, 315 feet high, near view - Section of the Big Tree and House over the Stump.

Prof. James D. Dana.

Prof. James D. Dana.

George Washington, 234 feet high.

George Washington, 234 feet high.

George Washington, 234 feet high.

One of the Sentinels, and house over the stump.

Pioneer's Cabin.

The Pioneer's Cabin, 32 ft. diameter.

Section of the original Big Tree, and celebrated horse 'Solom.'

Section of the original Big Tree, and celebrated horse 'Solom.'

Section of the original Big Tree, and house on the Stump.

Section of the original Big Tree, and house on the Stump.

Section of the original Big Tree, 30 feet diameter.

Section of the original Big Tree, 30 feet diameter.

Section of the original Big Tree, 30 feet diameter.

The Hotel, from the Grove.

'The Horseback Ride' - through the Tree.

Ferdinand de Lessops,250 feet high, 84 feet in circumference.

Calaveras Grove Hotel.

Pioneer's Cabin, 318 ft. high, 75 ft. cir. California, - Mammoth Grove.

Sawing section of the Original, 75 [ft.] cir. California, Mammoth Grove.

The Sentinel, 300 ft. high, 69 ft. in circumference. Calaveras Grove,.

Two Sentinels, 312 ft. high, 69 ft. in in circumference. Mammoth Tree Grove, Calaveras County, California.