Mount St. Helens
volcanic eruption, May 18, 1980
A geologist's story of that disastrous day when the states of Washington, Idaho, and Montana experienced the awesome and tragic power of Mount St. Helens.
Eruption, 1980Juvenile literatureVolcanoes
volcanic eruption, May 18, 1980
A geologist's story of that disastrous day when the states of Washington, Idaho, and Montana experienced the awesome and tragic power of Mount St. Helens.