The smoking terror, "Momotombo," volcano, Nicaragua, C. A.

Sleepy Rivas and slumbering volcanoes Ometepe and Medeira, Nicaragua, C. A.

The Forum of Pompeii and Vesuvius, Italy

The crater of Mauna Loa, Hawaii. (Geo. Unit no. 19A).

Punchbowl.

Outside view of the Volcano, on the Summit Sierras, Cal.

Volcanic Peaks, Sierra Nevada Mountians, Cal.