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HAPPY ISLES TRAIL CREW.JPG
A trail crew worker uses a pneumatic drill to break granite boulders into pieces that can be used as "rip-rap" along the renovated trail adjacent to the Merced River in the Happy Isles area of the park. November 1989.
- Copyright
- Jay Mather
- Image Size
- 3600x3166 / 8.4MB
- Contained in galleries
- Yosemite People