Skip to main content
Advanced Search

Filters: Tags: Mount St. Helens Collection (X)

2,900 results (111ms)   

View Results as: JSON ATOM CSV
thumbnail
Album caption and index card: South abutment, 525-foot Coalbanks bridge on SR 504, North Fork Toutle River. Cowlitz County, Washington. July 11, 1980.
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
View to north of mouth of Coldwater Creek from top of Mount St. Helens debris avalanche deposit. Cowlitz County, Washington. May 24, 1980.
thumbnail
Index card: Oblique aerial view showing Mount St. Helens and South Fork Toutle River mudflow after the May 25, 1980 ash eruption. Note the large gully in the upper center of the view. Skamania and Cowlitz Counties, Washington. 1980.
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....
thumbnail
These slides of the July 22, 1980 eruption of Mount St. Helens. Jim Vallance was in a U.S. Forest Service fixed wing aircraft and by Mike Doukas, Harry Glicken, and Rick Hoblitt 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. 19:01 pyroclastic flow continues its advance as helicopter moves to west. Skamania County, Washington. (Photo by H. Glicken, USGS)
thumbnail
Album caption and index card: County bridge over South Fork Toutle River. Note marks from muddy logs that hit bottom of girder. Cowlitz County, Washington. July 7, 1980.
thumbnail
Album caption: Pre-eruption aerial view eastward from over the northwest flank of Mount St. Helens. Spirit Lake in the middleground. Skamania County, Washington. n.d. Index card unavailable.
thumbnail
Album caption: Mount St. Helens from the southeast. A large fan in the center foreground consists largely of volcanic mudflows and stream sediments, and probably includes avalanche deposits. Skamania County, Washington. n.d. (Pre-eruption) Index card unavailable.
thumbnail
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.


map background search result map search result map Oblique aerial view showing Mount St. Helens and South Fork Toutle River mudflow. Skamania and Cowlitz Counties, Washington. 1980. Plume on Mount St. Helens. Skamania County, Washington. 1983. 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. South abutment, Tower Road bridge, Toutle River. Cowlitz County, Washington. 1980. Recovery of time lapse camera at Coldwater I observation station. Mount St. Helens, Cowlitz County, Washington. 1980. Ash erosion on south flank 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 dome and crater floor from south, with scattered fumaroles. Mount St. Helens, Skamania County, Washington. 1981. View to north from top of Mount St. Helens debris avalanche deposit. Cowlitz County, Washington. 1980. Damaged gauges on Caterpillar tractor located near Meta Lake, 13 km northeast of Mount St. Helens. Skamania County, Washington. 1980. Mount St. Helens. Cowlitz County, Washington. 1980. Mount St. Helens from the southeast. Skamania County, Washington. n.d. Pre-eruption aerial view eastward from over the northwest flank of Mount St. Helens. Skamania County, Washington. n.d. Pine Creek mudflow. Skamania County, Washington. 1980. Effects of the May 18 mudflows in the vicinity of Mount St. Helens. Cowlitz County, Washington. 1980. Coldwater Lake Exit Early Warning Flood Gage. Mount St. Helens, Cowlitz County, Washington. 1983. South abutment, Tower Road bridge, Toutle River. Cowlitz County, Washington. 1980. View to north from top of Mount St. Helens debris avalanche deposit. Cowlitz County, Washington. 1980. Mount St. Helens. Cowlitz County, Washington. 1980. Effects of the May 18 mudflows in the vicinity of Mount St. Helens. Cowlitz County, Washington. 1980. Plume on Mount St. Helens. Skamania County, Washington. 1983. 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 dome and crater floor from south, with scattered fumaroles. Mount St. Helens, Skamania County, Washington. 1981. Mount St. Helens from the southeast. Skamania County, Washington. n.d. Pre-eruption aerial view eastward from over the northwest flank of Mount St. Helens. Skamania County, Washington. n.d. Recovery of time lapse camera at Coldwater I observation station. Mount St. Helens, Cowlitz County, Washington. 1980. Ash erosion on south flank of Mount St. Helens. Skamania County, Washington. 1980. Damaged gauges on Caterpillar tractor located near Meta Lake, 13 km northeast of Mount St. Helens. Skamania County, Washington. 1980. Pine Creek mudflow. Skamania County, Washington. 1980. Oblique aerial view showing Mount St. Helens and South Fork Toutle River mudflow. Skamania and Cowlitz Counties, Washington. 1980.