rocbolt: Washington Cascades Map 9-K Area - Spirit Lake Highway - Yale Lake 1960s
rocbolt: Washington Cascades Map 9-L Area Mount St. Helens - Trout Lake 1960s
rocbolt: Sportsman's Map Washington - Mount St. Helens West 1974
rocbolt: Sportsman's Map Washington - Mount St. Helens West 1983
rocbolt: Sportsman's Map Washington - Mount St. Helens West 1993
rocbolt: Map of Mount St. Helens Eruption Fatalities
rocbolt: Zone of Silence - Distribution of Sound from Mount St. Helens Eruption
rocbolt: Mount St Helens Eruption Stories - Climbers on Mount Adams
rocbolt: Mount St Helens Eruption Stories - Amateur Radio Operators
rocbolt: Mount St Helens Eruption Stories - Loggers
rocbolt: Mount St Helens Eruption Stories - Moore Family
rocbolt: Mount St Helens Eruption Stories - The Lateral Blast
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rocbolt: Mount St Helens Spirit Lake North Shoreline Pre-Eruption
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rocbolt: Dave Johnston climbing Mount St. Helens to sample lake, 30 April 1980 (USGS)
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rocbolt: Dave Johnston climbing Mount St. Helens to sample lake, 30 April 1980 (USGS)
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rocbolt: Everett Herald - Vern Hodgson Eruption Series
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rocbolt: mboe0017
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rocbolt: (L) 1980 Coldwater- Cat D8 #517 - July 2-1
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rocbolt: Destroyed Bulldozer
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rocbolt: Destroyed Bulldozer Caught Volcanic Debris
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rocbolt: WTC 1981 Yarder 232 (2)
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rocbolt: MSH Logger
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rocbolt: MSH Logger
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rocbolt: Spirit Lake Research Divers
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rocbolt: Mount St Helens - Spirit Lake Highway August 20, 1979