Sierra Club

@sierraclub

Since 1892, the Sierra Club has been working to protect communities, wild places, and the planet itself.

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A 1903 Sierra Club outing, at the top of Mt. Williamson, the 2nd highest peak in CA. #tbt #throwbackthursday

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225 days ago

A 1903 Sierra Club outing, at the top of Mt. Williamson, the 2nd highest peak in CA. #tbt #throwbackthursday

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