print email comment close Lassen Volcanic National Park URL: http://www.nps.gov/lavo/index.htm Description: All four types of volcanoes are found within Lassen Volcanic National Park's 106,000 acres. Visit the virtual visitor information center to learn about the park's unique geology. Selected links include photos from the 1915 eruption of Lassen Peak, a glossary of terms, a geologic time scale, and U.S. Geological Survey publications. Library of Congress Subject Headings: Lassen Volcanic National Park (Calif.) National parks and reserves -- California Volcanoes Volcanoes -- California LII Database Information: Record 6150 created by Elise Tuma on 10/10/1999 Last modification on 10/06/2009 Published: 10/10/1999   Funding agency: California State Library LII Item ID: http://lii.org/cs/lii/view/item/6150