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Preliminary geologic map of the northeastern part of the Tanana quadrangle, Alaska Preliminary geologic map of the northeastern part of the Tanana quadrangle, Alaska
Mapping is based on both ground observations and aerial observations from a helicopter, August 11-19 and September 1-5, 1970, and supplemented by interpretation from aerial photographs. Bedrock geology chiefly by R.M. Chapman, and surficial geology chiefly by W.E. Yeend.
Preliminary map of landslide deposits in San Mateo County, California Preliminary map of landslide deposits in San Mateo County, California
No abstract available.
By
Geology, Energy, and Minerals Mission Area, Natural Hazards Mission Area, Energy Resources Program, Landslide Hazards Program, Mineral Resources Program, National Laboratories Program, Science and Decisions Center, Geologic Hazards Science Center, Geology, Minerals, Energy, and Geophysics Science Center