Lemke, R.W., 1975, Reconnaissance engineering geology of the Ketchikan area, Alaska, with emphasis on evaluation of earthquake and other geologic hazards: U.S. Geological Survey Open-File Report 75-250, 65 p., 1 sheet, scale 1:63,360.
Coastal and River; Coastal and River Hazards; Earthquake; Engineering; Engineering Geology; Flood; Generalized; Geologic Hazards; Geology; Landslide; Liquefaction; Slope Instability; Slump; Volcanoes