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Filters: Tags: Cowlitz County, Washington (X)

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Album caption and index card: Cowlitz River at Longview-Kelso, Washington. Note dredge working on "mud" in the river. Cowlitz County, Washington. July 2,1980. (Aerial view)
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Album caption and index card: On lower end of debris flow about 3 miles east of Camp Baker. Cowlitz County, Washington. July 5, 1980.
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Album caption: Aerial view of fumaroles in the debris flow in the North Toutle River valley. Cowlitz County, Washington. May 23, 1980. (Tip of wing just visible in upper right edge of photo).
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Index card: View to northwest of Coldwater Ridge and phreatic explostion craters in pumice flows on May 18. Cowlitz and Skamania Counties, Washington. May 23, 1980.
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Index card: Geologist Martha Sabol performing sand-cone density test on debris avalanche near Coldwater Lake. This test determines the density of the debris avalanche. Skamania or Cowlitz County, Washington. ca. 1980.
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Index card: Devastation along the Cowlitz River resulting from the May 18, 1980 lahars. House inundated by mudflow. Cowlitz County, Washington. July 15, 1980. (Photo by Lyn Topinka)
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Album caption and index card: Steel highway bridge that was carried about 1/4-mile downstream by a mudflow from Mount St. Helens on May 18, 1980. Man for scale. Probably Cowlitz County, Washington. 1980. Published on page 11 in U.S. Geological Survey. Volcanic Hazards at Mount Shasta, California by Dwight R. Crandell and Donald R. Nichols. 1989.


map background search result map search result map Numerous pools left in Mount St. Helens debris. Cowlitz County, Washington. 1980. Section of fumaroles after May 18 eruption of Mount St. Helens. Cowlitz and Skamania Counties, Washington. 1980. Coldwater Lake. Mount St. Helens, Cowlitz County, Washington. 1980. Mount St. Helens. Cowlitz County, Washington. 1980. Cowlitz River at Longview-Kelso. Cowlitz County, Washington. 1980. On lower end of debris flow east of Camp Baker. Cowlitz County, Washington. 1980. Aerial view of fumaroles in the debris flow in the North Toutle River valley. Mount St. Helens, Cowlitz County, Washington. 1980. View up Coldwater Creek. Mount St. Helens, Cowlitz County, Washington. 1980. View looking east at Mount St. Helens. Skamania and Cowlitz Counties, Washington. 1980. General view of Elk Rock Lake before it was breached. Mount St. Helens, Cowlitz County, Washington. 1980. Mount St. Helens. Cowlitz County or Skamania County, Washington. ca. 1980. Mount St. Helens. Cowlitz County, Washington. 1980. Mount St. Helens. Cowlitz County and Skamania County, Washington. 1980. Numerous pools left in Mount St. Helens debris. Cowlitz County, Washington. 1980. Mount St. Helens. Cowlitz County, Washington. 1980. Cowlitz River at Longview-Kelso. Cowlitz County, Washington. 1980. On lower end of debris flow east of Camp Baker. Cowlitz County, Washington. 1980. Aerial view of fumaroles in the debris flow in the North Toutle River valley. Mount St. Helens, Cowlitz County, Washington. 1980. View up Coldwater Creek. Mount St. Helens, Cowlitz County, Washington. 1980. General view of Elk Rock Lake before it was breached. Mount St. Helens, Cowlitz County, Washington. 1980. Mount St. Helens. Cowlitz County, Washington. 1980. Coldwater Lake. Mount St. Helens, Cowlitz County, Washington. 1980. View looking east at Mount St. Helens. Skamania and Cowlitz Counties, Washington. 1980. Mount St. Helens. Cowlitz County or Skamania County, Washington. ca. 1980. Mount St. Helens. Cowlitz County and Skamania County, Washington. 1980. Section of fumaroles after May 18 eruption of Mount St. Helens. Cowlitz and Skamania Counties, Washington. 1980.