1. Effects of the 1980 eruption of Mount St. Helens on the limnological characteristics of selected lakes in western Washington Author/Creator: Embrey, S. S., author Publication/Creation: Tacoma, Washington : U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading
2. Mudflow hazards along the Toutle and Cowlitz Rivers from a hypothetical failure of Spirit Lake blockage Author/Creator: Swift, Charles H., author Publication/Creation: Tacoma, Washington : U.S. Geological Survey, 1983 Resource Type: Book Access & Availability: Loading