Filters: Tags: Cascades Volcano Observatory Collection (X) > Types: OGC WMS Service (X)

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Aerial view of Mount St. Helens with dome from the northeast, showing a thin plume rising from the dome. Skamania County, Washington. 1981. Index card: Aerial view of Mount St. Helens with dome from the northeast. Thin plume rising from dome. Skamania County, Washington. July 15, 1984. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: CVO-B Cascades Volcano Observatory Collection, Cascades Volcano Observatory Collection, Mount St. Helens Collection, Photographers, Skamania County, Washington, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags The last photo taken of David A. Johnston at Coldwater II observation station. Mount St. Helens, Skamania County, Washington. 1980. Index card: The last photo taken of David Johnston - at Coldwater II, sitting in chair by trailer. 1900 hrs. Skamania County, Washington. May 17, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Cascades Volcano Observatory Collection, Mount St. Helens Collection, Photographers, Skamania County, Washington, Volcanoes, All tags... color transparency (slides), Fewer tags View of the crater floor and new dome. Mount St. Helens, Skamania County, Washington. 1980. Index card: View of the crater floor and new dome. Note helicopter in center of slide for scale. Skamania County, Washington. 1980. 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, Mount St. Helens Collection, Photographers, Skamania County, Washington, All tags... Volcanoes, color transparency (slides), Fewer tags Mount St. Helens snow-covered dome and crater. ​Skamania County, Washington. 1983. Index card: In mid-February 1983 a new lobe emerged on east side of dome. View of snow-covered dome and crater. Skamania County, Washington. February 11, 1983. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: CVO-B Cascades Volcano Observatory Collection, Cascades Volcano Observatory Collection, Mount St. Helens Collection, Photographers, Skamania County, Washington, All tags... Volcanoes, color transparency (slides), Fewer tags Numerous pools left in Mount St. Helens debris. Cowlitz County, Washington. 1980. Index card: A different view of one of numerous pools left in the debris. Color of water depended on chemical quality of the water. Cowlitz County, Washington. 1980. 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, Mount St. Helens Collection, Photographers, All tags... Volcanoes, color transparency (slides), Fewer tags Oblique aerial view of edge of blast zone. Mount St Helens, Washington. 1980. Index card: Near oblique aerial view of edge of blast zone which left an almost definite line between standing and downed trees. Standing trees were killed by the blast. Skamania and/or Cowlitz County, Washington. 1980. 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, Mount St. Helens Collection, Photographers, Volcanoes, All tags... Washington (WA), aerial, color transparency (slides), Fewer tags General view of Elk Rock Lake before it was breached. Mount St. Helens, Cowlitz County, Washington. 1980. Index card: General view of Elk Rock Lake before it was breached. Cowlitz County, Washington. August 22, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: CVO-B Cascades Volcano Observatory Collection, Cascades Volcano Observatory Collection, Cowlitz County, Washington, Mount St. Helens Collection, Photographers, All tags... Volcanoes, color transparency (slides), Fewer tags Oblique aerial view looking downstream from Shoestring Glacier at the Muddy River mudflow. Mount St. Helens, Skamania County, Washington. 1980. Index card: Oblique aerial view looking downstream from Shoestring Glacier at the Muddy River mudflow. Note the tree in the center of the slide, and how the mudflow followed the topography. Photo no. 9ct (cvoa0009_ct) is taken from a position in the upper right-hand coerner where the Muddy River plunges through the canyon. Skamania County, Washington. 1980. 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, Mount St. Helens Collection, Photographers, Skamania County, Washington, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Map of Cascade Eruptions, old and recent eruptions combined. Washington, Oregon, and California. 1980. Slide description and index card: Mount St. Helens. Map. Cascade Eruptions: Old and Recent Combined. Washington, Oregon, California. 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: California (CA), Cascades Volcano Observatory Collection, Mount St. Helens Collection, Oregon (OR), U.S. Geological Survey Branch of Exhibits Collection, All tags... Volcanoes, Washington (WA), color transparency (slides), Fewer tags « 1 ... 10 11 12 13 14