Obsidian Cliff lava flow, Yellowstone
![Obsidian Cliff lava flow, Yellowstone](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/obsidian_0.jpg?itok=dx6F-Xyi)
Detailed Description
Photograph of Obsidian Cliff along Grand Loop Road between Norris and Mammoth Hot Springs. Photograph by John Good, U.S. National Park Service, 1965.
Sources/Usage
Public Domain.
Photograph of Obsidian Cliff along Grand Loop Road between Norris and Mammoth Hot Springs. Photograph by John Good, U.S. National Park Service, 1965.
Public Domain.