National_park_stone_tools.jpg
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Summary
| Description | A variety of tools made of mussel shells. [1] |
| Source | U.S. National Park Service, Mississippi River Mussels : Tools From Mussel Shells |
| Author |
- ↑ U.S. National Park Service, Introduction To Mussels /Economic Uses
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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