Filters: Tags: Swanson, D.A. Collection (X) > partyWithName: Swanson, Donald A. (X)

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Aerial view of crater rim, lower part of eruptive column and ash cloud. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: aerial view of crater rim, lower part of eruptive column and ash cloud, and cloud-covered countryside in background. 1010 hrs PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Mount St. Helens. Skamania County, Washington. 1982. Index card: Spirit-level tilt station next to Mount St. Helens dome. Skamania County, Washington. May 20, 1982. (Photo by Donald A. Swanson) Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Photographers, Skamania County, Washington, Swanson, D.A. Collection, Volcanoes, All tags... color transparency (slides), Fewer tags Aerial view of upper part of volcano with eruptive column and ash cloud spreading to left. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: aerial view showing upper part of volcano, eruptive column, ash cloud spreading to left. 1215 hrs PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Aerial view of upper part of volcano, eruptive column, ash cloud, and ash flows below rim of crater. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: aerial view of upper part of volcano, eruptive column, ash cloud, ash flows below rim of crater. 1217 hrs PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Aerial view of upper half of Volcano. Eruptive column cloud-darkened in background. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: aerial view of upper half of volcano, eruptive column, and cloud-darkened background. 1045hrs PDT. Skamania County, Washington. May 18, 1980. (Wing visible at left side). Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Aerial view of crater rim and ash cloud covering pumice plain. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: aerial view of crater rim and ash cloud covering pumice plain; edge of eruptive column at right. 1045 hrs PDT. Skamania County, Washington. May 18, 1980. (End of plane wing visible at lower left edge). Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Aerial view of crater rim, eruptive column, and ash cloud. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: aerial view showing crater rim, eruptive column, and ash cloud. 1010 hrs PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Aerial views of volcano with eruptive column drifting to north and east and other eruptive or smoke clouds beyond. Mount St. Helens, Skamania County, Washington. 1980. Index card: 4ct-6ct: Mount St. Helens in eruption: general aerial views show volcano with eruptive column drifting to north and east, and other eruptive or smoke clouds beyond. Clouds obscure rim of crater and background. 0945 PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Oblique aerial view of Mount St. Helens in eruption. Skamania County, Washington. 1980. Index card: Oblique aerial view of Mount St. Helens in eruption - shows upper part of volcano plus eruption plume. Photo taken just after 12:17 pm. Skamania County, Washington. May 18, 1980. (Photo by D.A. Swanson; tip of plane wing visible at left edge). Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: CVO-F Cascades Volcano Observatory Collection, Cascades Volcano Observatory Collection, Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, All tags... Skamania County, Washington, Swanson, D.A. Collection, Volcanoes, aerial, color transparency (slides), Fewer tags Aerial view of eruptive column and upper part of volcano. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: general aerial view of eruptive column and upper part of volcano. 0950 hrs PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Aerial views of eruptive column. Skamania County, Washington. May 18, 1980. Index card (26ct, 27ct): Mount St. Helens in eruption: similar near aerial views of eruptive column. 1220 hrs PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Nearer oblique aerial view of the eruption of May 18, 1980. Mount St. Helens, Skamania County, Washington. 1980. Index card: Nearer oblique aerial view of the eruption of May 18, 1980. Skamania County, Washington. May 18, 1980. (Photo by Donald A. Swanson, 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, Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, All tags... Skamania County, Washington, Swanson, D.A. Collection, Volcanoes, aerial, color transparency (slides), Fewer tags Mount St. Helens. Skamania County, Washington. 1980. Index card: Oblique aerial view of Mount St. Helens in eruption. Skamania County, Washington. May 18, 1980. (Photo by Donald A. Swanson) Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Photographers, Skamania County, Washington, Swanson, D.A. Collection, Volcanoes, All tags... color transparency (slides), Fewer tags Aerial view looking generally eastward. Eruptive column and crater rim at right. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: aerial view looking generally eastward, showing eruptive column and crater rim at right, spreading ash cloud at left. 1045 hrs PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Aerial view of lower part of eruptive column, which is very dark. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: aerial view of lower part of eruptive column; column is very dark. Hazy countryside in background. 1150 hrs PDT. Skamania County, Washington. May 18, 1980. (End of wing visible bottom left). Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Aerial view of part of eruptive column. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: aerial view of part of eruptive column. 1217 hrs PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Aerial views of volcano with eruptive column drifting to north and east and other eruptive or smoke clouds beyond. Mount St. Helens, Skamania County, Washington. 1980. Index card: 4ct-6ct: Mount St. Helens in eruption: general aerial views show volcano with eruptive column drifting to north and east, and other eruptive or smoke clouds beyond. Clouds obscure rim of crater and background. 0945 PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Aerial view with upper part of volcano and lower part of eruptive column on right. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: aerial view with upper part of volcano and lower part of eruptive column on right. Cloud-covered countryside on left. 0950 hrs PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens, Mount St. Helens Collection, Mount St. Helens May 18, 1980, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Aerial view of eruptive column showing ejected material falling back toward crater. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: nearer aerial view of eruptive column, showing ejected material falling back toward crater. 1005 hrs PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags Aerial view of eruptive column. Mount St. Helens, Skamania County, Washington. 1980. Index card: Mount St. Helens in eruption: general aerial view of eruptive column. Mount St. Helens and surrounding area obscured by clouds. 0940 hrs PDT. Skamania County, Washington. May 18, 1980. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mount St. Helens Collection, Mount St. Helens May 18, 1980, Photographers, Skamania County, Washington, Swanson, D.A. Collection, All tags... Volcanoes, aerial, color transparency (slides), Fewer tags 1 2 »