Geologic field-trip guide of volcaniclastic sediments from snow- and ice-capped
Detailed Description
Geologic field-trip guide of volcaniclastic sediments from snow- and ice-capped volcanoes—Mount St. Helens, Washington, and Mount Hood, Oregon: U.S. Geological Survey Scientific Investigations Report 2017–5022–F, 97 p., https://doi.org/10.3133/sir20175022F.
Sources/Usage
Public Domain.