Redwall,_Temple_Butte_and_Muav_formations_in_Grand_Canyon.jpg
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Summary
| Description | Redwall, Temple Butte and Muav formations in Grand Canyon |
| Source | http://www.nature.nps.gov/geology/parks/grca/age/index.cfm |
| 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. |
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