Surficial geologic map of the West Thumb Quadrangle, Yellowstone National Park, Wyoming

I-643 Surficial geologic map of the West Thumb Quadrangle, Yellowstone National Park, Wyoming, scale 1:62,500, 1974, ISBN 978-0-607-77417-7 Keywords: Park county, Geologic maps, , Earthquakes, Geologic Hazards, Landforms, Landslides, Yellowstone