1. Geologic map of the Sasquatch Steps area, north flank of Mount St. Helens, Washington Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : Map Distribution [distributor]. Resource Type: Map Access & Availability: Loading
2. Maps showing growth of the lava dome at Mount St. Helens, Washington, 1980-1986 Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : [For sale by] U.S. Geological Survey, Information Services Resource Type: Map Access & Availability: Loading
3. Maps showing posteruption erosion, deposition, and dome growth in Mount St. Helens Crater, Washington, determined by a geographic information system Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading