Editing Mount St. Helens (section)

==References==
'''Notes'''
{{reflist|25em}}

'''Bibliography'''
* {{cite book |last=Harris |first=Stephen L. |chapter=Mount St.&nbsp;Helens: A Living Fire Mountain |pages=[https://archive.org/details/firemountainsofw00harr/page/201 201–228] |title=Fire Mountains of the West: The Cascade and Mono Lake Volcanoes |year=1988 |edition=1st |publisher=Mountain Press Publishing Company |location=Missoula, Montana |isbn=0-87842-220-X |chapter-url-access=registration |chapter-url=https://archive.org/details/firemountainsofw00harr/page/201}}
* {{cite book |last1=Mullineaux |first1=D. R. |last2=Crandell |first2=D. R. |year=1981 |title=The 1980 eruptions of Mount St.&nbsp;Helens, Washington |chapter=The 1980 eruptions of Mount St. Helens, Washington |series=Professional Paper |chapter-url=http://vulcan.wr.usgs.gov/Volcanoes/MSH/Publications/PP1250/MullineauxCrandell/eruptive_history.html |id=Professional Paper 1250 |publisher=[[United States Geological Survey]] |doi=10.3133/pp1250 |access-date=2006-10-28 |archive-date=1 January 2007 |archive-url=https://web.archive.org/web/20070101023724/http://vulcan.wr.usgs.gov/Volcanoes/MSH/Publications/PP1250/MullineauxCrandell/eruptive_history.html |url-status=dead }}
* {{cite report |last=Mullineaux |first=D. R. |year=1996 |url=http://vulcan.wr.usgs.gov/Volcanoes/MSH/Publications/PP1563/eruptive_history.html |title=Pre-1980 tephra-fall deposits erupted from Mount St.&nbsp;Helens |id=Professional Paper 1563 |publisher=[[United States Geological Survey]] |access-date=2006-10-28 |archive-date=27 October 2006 |archive-url=https://web.archive.org/web/20061027104744/http://vulcan.wr.usgs.gov/Volcanoes/MSH/Publications/PP1563/eruptive_history.html |url-status=dead }}
* {{cite report |last=Pringle |first=P. T. |year=1993 |title=Roadside Geology of Mount St.&nbsp;Helens National Volcanic Monument and Vicinity |url=http://campus.albion.edu/geol210/files/2011/03/MSH1.pdf |archive-url=https://ghostarchive.org/archive/20221009/http://campus.albion.edu/geol210/files/2011/03/MSH1.pdf |archive-date=2022-10-09 |url-status=live |publisher=Washington State Department of Natural Resources |department=Division of Geology and Earth Resources Information |work=Circular 88 }}
* {{cite web |publisher=USGS |department=Cascades Volcano Observatory |location=Vancouver, Washington |title=Description: Mount St.&nbsp;Helens Volcano, Washington |url=http://vulcan.wr.usgs.gov/Volcanoes/MSH/description_msh.html |access-date=2006-10-28}}

'''Further reading'''
* {{cite magazine |title=Eruption of Mount St.&nbsp;Helens |magazine=[[National Geographic (magazine)|National Geographic]] |date=January 1981 |volume=159 |issue=1 |pages=3–65 |issn=0027-9358 |oclc=643483454}}