File:Volcano q.jpg
Summary
| Description | From the National Park Service source |
| Source | http://www2.nature.nps.gov/air/pubs/Core_Slides/sources.htm |
| Author | National Park Service |
Licensing
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This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information. |  |
