The Vesuvius eruption of 1906; study of a volcanic cycle,

Edited by Henry S. Washington. cf. p. 4.

Columbia-Cowlitz-Toutle Rivers, Washington, restoration subsequent to Mt. St. Helens eruption /

"September 1985."

The Eruption of Mount Saint Helens, May 18, 1980.

Shipping list no.: 91-082-P.

Notizen ueber den Vesuv und dessen Eruption v. 22 Oct. 1822 /

Mode of access: Internet.

An American in Iceland. An account of its scenery, people and history. With a description of its millennial celebration in August, 1874; with notes on the Orkney, Shetland, and Faroe islands, and the great eruption of 1875.

Mode of access: Internet.

Histoire philosophique du monde primitif /

Mode of access: Internet.