Filters: Tags: Cascades Volcano Observatory Collection (X) > Types: OGC WMS Service (X) > partyWithName: Topinka, Lyn J. (X)

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View of the debris from Mount St. Helens in the North Fork Toutle River valley. Cowlitz County, Washington. 1980. Index card: Another view of the debris in the North Fork Toutle River valley. Note blast material slumping into gullies gouged by the mudflows. Cowlitz County, Washington. August 22, 1980. (Photo by Lyn Topinka, USGS/CVO). Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: CVO-A Cascades Volcano Observatory Collection, Cascades Volcano Observatory Collection, Cowlitz County, Washington, MSH-Topinka, L.J. Collection, Mount St. Helens Collection, All tags... Photographers, Volcanoes, color transparency (slides), Fewer tags View of the debris from Mount St. Helens in the North Fork Toutle River valley. Cowlitz County, Washington. 1980. Index card: Another nearer view of the debris in the North Fork Toutle River valley. Note blast material slumping into gullies gouged by the mudflows. Cowlitz County, Washington. August 22, 1980. (Photo by Lyn Topinka, USGS/CVO). Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: CVO-A Cascades Volcano Observatory Collection, Cascades Volcano Observatory Collection, Cowlitz County, Washington, MSH-Topinka, L.J. Collection, Mount St. Helens Collection, All tags... Photographers, Volcanoes, color transparency (slides), Fewer tags Hummocks, Camp Baker and Corps of Engineers retention dam. Mount St. Helens, Cowlitz County, Washington. 1980. Index card: Oblique aerial view of hummocks at the toe of the avalanche material near Camp Baker and Corps of Engineers retention dam 16 miles downstream from Mount St. Helens. Note truck in foreground for scale. Avalanche depth 100 feet. Cowlitz County, Washington. August 1980. (Photo by Lyn Topinka, USGS/CVO). Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: CVO-A Cascades Volcano Observatory Collection, Cascades Volcano Observatory Collection, Cowlitz County, Washington, MSH-Topinka, L.J. Collection, Mount St. Helens Collection, All tags... Photographers, Volcanoes, aerial, color transparency (slides), Fewer tags Mount St. Helens debris pile. Washington. 1980. Index card: Mounds of soft clay-like material on debris pile - very dense. Skamania or Cowlitz County, Washington. August 22, 1980. (Photo by Lyn Topinka, USGS/CVO). Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: CVO-A Cascades Volcano Observatory Collection, Cascades Volcano Observatory Collection, MSH-Topinka, L.J. Collection, Mount St. Helens Collection, Photographers, All tags... Volcanoes, Washington (WA), color transparency (slides), Fewer tags Mud deposits on the overbank of the Cowlitz River. Mount St. Helens, Cowlitz County, Washington. 1980. Index card: Mud deposits on the overbank of the Cowlitz River. Driveway dug out to house in background. Cowlitz County, Washington. July 1980. (Photo by Lyn Topinka, USGS/CVO). Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: CVO-A Cascades Volcano Observatory Collection, Cascades Volcano Observatory Collection, Cowlitz County, Washington, MSH-Topinka, L.J. Collection, Mount St. Helens Collection, All tags... Photographers, Volcanoes, color transparency (slides), Fewer tags