Massive unit exposed on ridgetop at location 11, north of Mount St. Helens. Skamania County, Washington. 1980.
Dates
Date Taken
1980
Summary
Album caption: Massive unit (delineated by bracket, on published photo only) exposed on ridgetop at location 11, 9 km north of Mount St. Helens. Massive unit is overlain by surge and accretionary-lapilli units, which form a dune. Tape segments are 10 cm. Shovel also for scale. Skamania County, Washington. 1980. Portion published as igure 235 in U.S. Geological Survey. Professional paper 1250. 1981. Handwritten notes on album caption: (Photo by C.D. Miller) Index card unavailable.
Summary
Album caption: Massive unit (delineated by bracket, on published photo only) exposed on ridgetop at location 11, 9 km north of Mount St. Helens. Massive unit is overlain by surge and accretionary-lapilli units, which form a dune. Tape segments are 10 cm. Shovel also for scale. Skamania County, Washington. 1980. Portion published as igure 235 in U.S. Geological Survey. Professional paper 1250. 1981.
Handwritten notes on album caption: (Photo by C.D. Miller)
Available in the U.S. Geological Survey Denver Library Photographic Collection, Mount St. Helens Collection.
Rights
This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html