Tuolumne

2. Hetch Hetchy to Early Intake(Poopenaut Valley)

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Discussion of O'Shaughnessy Dam Operations
O'Shaughnessy Dam, Hetch Hetchy
Looking Downstream from O'Shaughnessy Dam
O'Shaughnessy Dam, Hetch Hetchy
O'Shaughnessy Dam, Hetch Hetchy
O'Shaughnessy Dam Looking Up Valley
Dedication Plaque at O'Shaughnessy Dam, Hetch Hetchy
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