Skip to main content
Advanced Search

Filters: Tags: {"type":"collection","name":"mount st. helens collection"} (X) > Categories: Image (X)

2,883 results (17ms)   

View Results as: JSON ATOM CSV
thumbnail
Typed caption accompanying slide: Stereopair with slide no. 64 taken at 19:11. The plume encounters an atmospheric boundary and is planed off into an anvil shape at about 60,000 feet. Skamania County, Washington. (Photo by J. Vallance) Note: Slide numbers 43 - 50 were taken at 19:01 and show the pyroclastic flow as it advances northward. Skamania County, Washington. July 22, 1980. Slide number 51 was taken at 19:02. Slide numbers 52 - 55 were taken at 19:03. Slide numbers 56 - 57 were taken at 19:04. Slide numbers 58 and 59 were taken at 19:04 and 19:05. Slide numbers 60 - 62 are views of the eruption and were taken at 19:06. Slide no. 52, msh_vjw00052_ct, is highlighted in this photo record. Slide no....
thumbnail
Index card: Temporary Weyerhaeuser railroad bridge over South Fork Toutle River near Camp 12. Original bridge was washed out by May 18 mudflow. Cowlitz County, Washington. July 5, 1980.
thumbnail
Index card: Aerial view southeast of approximately upper half of Mount St. Helens; lower half and surrounding countryside obscured by cloud cover. View shows bulge, summit crater, ashfall on slopes. Skamania County, Washington. (End of plane wing visible in lower left).
thumbnail
Slide description: Nearer aerial view of summit of Mount St. Helens, looking toward the northeastward of the two craters; septum still exists between the two. Skamania County, Washington. April 2, 1980. No index card available.
thumbnail
Slide description and index card: Aerial view of Mount St. Helens, looking south over "Floating Island" lava flow. Skamania County, Washington. September 28, 1979.
thumbnail
Tree blowdown on Smith Creek. Note two people in lower right for scale. Skamania County, Washington. September 24, 1980. Published in U.S. Geological Survey Earthquake Information Bulletin, v. 16, no.2, March-April 1984, p.107.
thumbnail
Index card: View of snow-covered Mount St. Helens, looking south from Harry's river. Small plume rising from crater. Geologist at work in foreground. Skamania County, Washington. April 13, 1981.
thumbnail
Slide description and index card: Aerial view northeasterly across northwest flank of Mount St. Helens and canyon of South Fork Toutle River. Skamania County, Washington. September 28, 1979. (Part of plane wing visible at left).
thumbnail
These slides of the July 22, 1980 eruption of Mount St. Helens were taken by Jim Vallance, who was in a U.S. Forest Service fixed wing aircraft and by Mike Doukas, Harry Glicken, and Rick Hoblitt who were in a U.S. Geological Survey helicopter. There were three major eruptive pulses on July 22, 1980. They begin at 17:14, 18:30 and 19:02 PDT. Slides no. 5 through 25 were taken between 18:25:20 and 18:26:30 This sequence was taken while moving counter-clockwise from the north to the west flank of Mount St. Helens at a distance of about 7 miles and while changing elevation from about 10,000 to 12,000 feet. Approximate 3 seconds after slide no. 14. (Wing of aircraft visible). Skamania County, Washington. (Photo by J....


map background search result map search result map Coldwater Lake Exit Early Warning Flood Gage. Mount St. Helens, Cowlitz County, Washington. 1983. These slides of the July 22, 1980 eruption of Mount St. Helens. Skamania County, Washington. 1980. Aerial view of Mount St. Helens and amphitheater; degassing. Skamania County, Washington. 1980. Degassing, Spirit Lake. Mount St. Helens, Skamania County, Washington. 1980. Ash erosion on south flank of Mount St. Helens. Skamania County, Washington. 1980. Aerial view of part of Castle Creek Lake. Mount St. Helens, Cowlitz County, Washington. 1980. Aerial view northeast across northwest flank of Mount St. Helens and canyon of South Fork Toutle River. Skamania County, Washington. 1979. Aerial view of Mount St. Helens summit region. Goat Rocks dome near center. Skamania County, Washington. 1979. Snow-covered Mount St. Helens, looking south from Harry's river. Skamania County, Washington. 1981. Mount St. Helens. Cowlitz County, Washington. 1980. Mount St. Helens. Cowlitz County, Washington. Closer view of logs washed up on shore near County Line Peak. Washington. 1980. Aerial view southeast of approximately upper half of Mount St. Helens. Skamania County, Washington. 1980. Oblique aerial view of other-than-the-north flank of Mount St. Helens. Skamania County, Washington. 1980. Ash distribution from Mount St. Helens eruption of May 18, 1980, showing distribution by average depth/thickness. Washington and Oregon. 1980. Near aerial view of summit of Mount St. Helens. Skamania County, Washington. 1980. Mount St. Helens. Cowlitz County, Washington. 1980. Sequence of photographs show second eruptive pulse on July 22, 1980. Mount St. Helens, Skamania County, Washington. Coldwater Lake Exit Early Warning Flood Gage. Mount St. Helens, Cowlitz County, Washington. 1983. Mount St. Helens. Cowlitz County, Washington. 1980. Mount St. Helens. Cowlitz County, Washington. Mount St. Helens. Cowlitz County, Washington. 1980. These slides of the July 22, 1980 eruption of Mount St. Helens. Skamania County, Washington. 1980. Aerial view northeast across northwest flank of Mount St. Helens and canyon of South Fork Toutle River. Skamania County, Washington. 1979. Aerial view of Mount St. Helens summit region. Goat Rocks dome near center. Skamania County, Washington. 1979. Snow-covered Mount St. Helens, looking south from Harry's river. Skamania County, Washington. 1981. Oblique aerial view of other-than-the-north flank of Mount St. Helens. Skamania County, Washington. 1980. Near aerial view of summit of Mount St. Helens. Skamania County, Washington. 1980. Sequence of photographs show second eruptive pulse on July 22, 1980. Mount St. Helens, Skamania County, Washington. Aerial view of part of Castle Creek Lake. Mount St. Helens, Cowlitz County, Washington. 1980. Aerial view of Mount St. Helens and amphitheater; degassing. Skamania County, Washington. 1980. Degassing, Spirit Lake. Mount St. Helens, Skamania County, Washington. 1980. Ash erosion on south flank of Mount St. Helens. Skamania County, Washington. 1980. Aerial view southeast of approximately upper half of Mount St. Helens. Skamania County, Washington. 1980. Closer view of logs washed up on shore near County Line Peak. Washington. 1980. Ash distribution from Mount St. Helens eruption of May 18, 1980, showing distribution by average depth/thickness. Washington and Oregon. 1980.