Filters: Tags: Cowlitz County, Washington (X) > Date Range: {"choice":"year"} (X)
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On surface of Mount St. Helens debris avalanche deposit. Cowlitz County, Washington. May 24, 1980.
Categories: Image;
Tags: Cowlitz County, Washington,
Miller, C.D. Collection,
Mount St. Helens,
Mount St. Helens 1980 May,
Photographers,
View to east of Mount St. Helens debris avalanche from distal margin, in valley of North Fork Toutle River. Cowlitz County, Washington. July 15, 1980. Figure 461, U.S. Geological Survey Professional paper 1250.
Categories: Image;
Tags: Cowlitz County, Washington,
Mount St. Helens Collection,
Volcanoes,
photo print
View down (west) North Fork Toutle River of Mount St. Helens debris avalanche deposit. Cowlitz County, Washington. May 20, 1980.
Categories: Image;
Tags: Cowlitz County, Washington,
Miller, C.D. Collection,
Mount St. Helens Collection,
Photographers,
Volcanoes,
USGS Water Resources Division scientists stream gaging in the Toutle River, near town of Tower. Cowlitz County, Washington. December 5, 1981. Published in U.S. Geological Survey Earthquake Information Bulletin, v. 16, no.2. March-April 1984, p.115.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Cowlitz County, Washington,
color transparency (slides)
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Clay,
Cowlitz County, Washington
Debris avalanche deposit along right bank of the North Fork Toutle River downstream from Elk Rock. Note edge of the blast area near center of photo where trees were blown down. Cowlitz County, Washington. May 19, 1980. Figure 6 in U.S. Geological Survey. Circular 850-B. 1981.
Index card: Oblique aerial view looking six miles upstream of the South Fork Toutle River. Note the trees completely stripped from the side hills, fires burning, and the mud deposited in the valley. Note also a well defined gully system had been developed immediately following the mudflow. Cowlitz County, Washington. May 19, 1980.
Aerial view of mudflow near Highway 99 bridge on the Toutle River. Cowlitz County, Washington. 1980.
Aerial view of mudflow near Highway 99 bridge on the Toutle River. The flow had a consistency of wet mortar. Photograph taken at 8:45 p.m. Cowlitz County, Washington. May 18, 1980. Figure 10 in U.S. Geological Survey. Circular 850-B. 1981.
Categories: Image;
Tags: Cowlitz County, Washington,
Mount St. Helens Collection,
Photographers,
Volcanoes,
aerial,
Album caption: 3233. Abernathy Creek near Longview, Wash. Looking downstream from gage. 04/28/1949. SWD. No index card.
Surface of debris avalanche deposit in the North Fork Toutle River downstream from Elk Rock. The lighter areas are the exposed surface of the debris deposit; the darker areas are brown sediment deposited by the subsequent mudflows. Cowlitz County, Washington. May 19, 1980. Figure 5 in U.S. Geological Survey. Circular 850-B. 1981.
Categories: Image;
Tags: Cowlitz County, Washington,
Cummans, J.E. Collection,
Photographers,
photo print
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