pre-1980 eruption description of Mount St. Helens.
Contributors: Verhoogen, John, 1912-; Crandell, Dwight Raymond, 1923-
Publisher: Dept. of Natural Resources, Division of Geology and Earth Resources
Published: 1980
Place of publication: [Olympia?]
Language: eng
Number of pages: 10
Subjects: Geology -- Washington (State) -- Saint Helens, Mount.; Saint Helens, Mount (Wash.)
Notes: Cover title.

"This description is totally from the works of John Verhoogen (Mount St. Helens--A recent Cascade volcano: University of California Publications, Bulletin 24, no. 9, 1937) and Dwight R. Crandell and Donal R. Mullineaux (Potential hazards from future eruptions of Mount St. Helens volcano, Washington: U.S. Geological Survey Bulletin 1383-C, 1978)."