John Muir

English: John Muir was one of the first modern environmentalists, naturalists, and preservationists.

Español: John Muir: Granjero, inventor, pastor, naturalista, explorador, escritor y ambientalista.

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  ca. 1875
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  ca. 1880
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  in 1900
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  in 1902
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  John Muir and Theodore Roosevelt, above Yosemite Valley, California, 1903
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  Roosevelt and Muir on Horseback, Yosemite
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  in 1907
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  circa 1910
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  in 1912
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  Muir with John Burroughs, 1912
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  Fountain Lake Farm, Wisconsin.
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  California quarter with John Muir
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  John Muir signature
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  John Muir National Historic Site, Martinez, Northern California.