Yehle, L.A., 1978, Reconnaissance engineering geology of the Petersburg area, southeastern Alaska, with emphasis on geologic hazards: U.S. Geological Survey Open-File Report 78-675, 92 p., 2 sheets.
Coastal and River; Coastal and River Hazards; Earthquake; Engineering; Engineering Geology; Flood; Generalized; Geologic Hazards; Geology; Landslide; Liquefaction; Slope Instability; Slump; Tsunami; Volcanoes