1. Database for the preliminary geologic map of the Mount Hood 30- by 60-minute quadrangle, north Cascade Range, Oregon Author/Creator: Ma, Lina, author Publication/Creation: Reston, Va. : U.S. Department of the Interior, U.S. Geological Survey, 2014 Format: Map Access & Availability: Loading
2. Digital database of the geologic map of the Middle East Rift Geothermal Subzone, Kīlauea Volcano, Hawaii'i Author/Creator: Zoeller, Michael H., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2019 Format: Book Access & Availability: Loading