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Filters: Tags: Aerial (X) > Types: OGC WMS Layer (X) > Types: Map Service (X)

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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).
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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.
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Slide description: Near oblique aerial view of craters and ash-rich eruption plumes. Skamania County, Washington. April 2, 1980. (Part of plane visible at center and lower right). No index card available.
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Slide description and index card: Effects of the May 18 mudflows in the vicinity of Mount St. Helens. C, Mudflows destroyed nearly all the bridges that crossed streams draining from the northern, northeastern, and northwestern parts of Mount St. Helens. This lack of stream crossings greatly hampered ground rescue and recovery efforts. The steel highway bridge shown in photo no. 35ct (msh_1249_00035_ct) was formerly at the site shown in this photo, on the North Fork Toutle River 23 miles downstream from headwaters on Mount St. Helens. Aerial view. Cowlitz County, Washington. May 20, 1980. (Photo by Philip Carpenter). Published as Figure 31-C in U.S. Geological Survey. Professional Paper 1949. 1982.
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Index card (58ct-68ct): Various oblique aerial views of Mount St. Helens, showing crater, flanks, rim. Photos 66ct and 67ct include Spirit Lake in distance. A good bit of airborne ash in some of these views. Skamania County, Washington. 1980.
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Album caption: Effects of the Mount St. Helens eruptions in the upper valley of the South Fork Toutle River. Aerial photograph of mudflow deposits on the valley floor looking east toward steaming Mount St. Helens. Mount Adams in the distance. Skamania and Cowlitz Counties, Washington. June 30, 1980. (Photo by Austin Post) Published as figure 58-A in U S. Geological Survey. Professional paper 1249. 1982. Index card unavailable.
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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. Approximately 3 seconds after slide no. 20. Skamania County, Washington. (Photo by J. Vallance, USGS) View of...
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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. Slide no. 43 through no. 62 show the third eruptive pulse. this sequence was taken while moving clockwise from the west to the north side of the mountain at a distance of 7 to 10 miles and at an elevation of 17,000 feet. View of eruption at 19:03. Skamania County, Washington. (Photo by J. Vallance, USGS)
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Slide description: Similar oblique aerial view of southeast side of Mount St. Helens - ash being deflated from southwest flank. Skamania County, Washington. April 2, 1980. (Part of plane wing visible at right).
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Album caption: Vertical aerial view of recent Mount St. Helens flows showing recent pyroclastic flows, flow lobes examined, and stations A, B, and C where measurements were made. Skamania County, Washington. July 31, 1980. Portion published as figure 298 in U.S. Geological Survey. Professional paper 1250. 1981. Handwritten notes on album caption: (Photo by N. Banks) Index card unavailable.
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Slide description and index card: Aerial view of Mount St. Helens from southeast looking up Shoestring Glacier and debris fan; "worm complex" lava flows to left. Skamania County, Washington. September 28, 1979.


map background search result map search result map Mount St. Helens barely visible through the fog. Skamania County, Washington. 1983. Slides of the July 22, 1980 eruption of Mount St. Helens. Skamania County, Washington. 1980. Slides of the July 22, 1980 eruption of Mount St. Helens. Skamania County, Washington. 1980. Effects of the Mount St. Helens eruptions in the upper valley of the South Fork Toutle River. Skamania and Cowlitz Counties, Washington. 1980. Vertical aerial view of recent Mount St. Helens flows showing recent pyroclastic flows. Skamania County, Washington. 1980. Aerial view of Mount St. Helens bulge. Skamania County, Washington. 1980. Aerial view of part of Castle Creek Lake. Mount St. Helens, Cowlitz County, Washington. 1980. Aerial view of Mount St. Helens summit region. Goat Rocks dome near center. Skamania County, Washington. 1979. Aerial view of Mount St. Helens from southeast looking up Shoestring Glacier and debris fan. Skamania County, Washington. 1979. Aerial view of ash plume from Mount St. Helens summit crater. Skamania County, Washington. 1980. Aerial view southeast of approximately upper half of Mount St. Helens. Skamania County, Washington. 1980. Pine Creek mudflow. Skamania County, Washington. 1980. Aerial view of east side of Mount Saint Helens and limit of blast area. Skamania County, Washington. 1980. Oblique aerial view of dome and adjacent area within crater. Mount St. Helens, Skamania County, Washington. 1980. Oblique aerial view at rim edge - beheaded Shoestring Glacier. Mount St. Helens, Skamania County, Washington. 1980. Oblique aerial view of Mount St. Helens, showing crater, flanks, rim. Skamania County, Washington. 1980. Effects of the May 18 mudflows in the vicinity of Mount St. Helens. Cowlitz County, Washington. 1980. Oblique aerial view of southeast side of Mount St. Helens. Skamania County, Washington. 1980. Near oblique aerial view of Mount St. Helens craters and ash-rich eruption plumes. Skamania County, Washington. 1980. Near aerial view of summit of Mount St. Helens. Skamania County, Washington. 1980. Effects of the May 18 mudflows in the vicinity of Mount St. Helens. Cowlitz County, Washington. 1980. Mount St. Helens barely visible through the fog. Skamania County, Washington. 1983. Slides of the July 22, 1980 eruption of Mount St. Helens. Skamania County, Washington. 1980. Slides of the July 22, 1980 eruption of Mount St. Helens. Skamania County, Washington. 1980. Vertical aerial view of recent Mount St. Helens flows showing recent pyroclastic flows. Skamania County, Washington. 1980. Aerial view of Mount St. Helens summit region. Goat Rocks dome near center. Skamania County, Washington. 1979. Aerial view of Mount St. Helens from southeast looking up Shoestring Glacier and debris fan. Skamania County, Washington. 1979. Aerial view of ash plume from Mount St. Helens summit crater. Skamania County, Washington. 1980. Oblique aerial view of dome and adjacent area within crater. Mount St. Helens, Skamania County, Washington. 1980. Oblique aerial view at rim edge - beheaded Shoestring Glacier. Mount St. Helens, Skamania County, Washington. 1980. Oblique aerial view of Mount St. Helens, showing crater, flanks, rim. Skamania County, Washington. 1980. Oblique aerial view of southeast side of Mount St. Helens. Skamania County, Washington. 1980. Near oblique aerial view of Mount St. Helens craters and ash-rich eruption plumes. Skamania County, Washington. 1980. Near aerial view of summit 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 of Mount St. Helens bulge. Skamania County, Washington. 1980. Aerial view southeast of approximately upper half of Mount St. Helens. Skamania County, Washington. 1980. Pine Creek mudflow. Skamania County, Washington. 1980. Aerial view of east side of Mount Saint Helens and limit of blast area. Skamania County, Washington. 1980. Effects of the Mount St. Helens eruptions in the upper valley of the South Fork Toutle River. Skamania and Cowlitz Counties, Washington. 1980.