The national parks : america's best idea
In 1851, word spreads across the country of a beautiful area of California's Yosemite Valley, attracting visitors who wish to exploit the land's scenery for commercial gain and those who wish to keep it pristine. Among the latter is a Scottish-born wanderer named John Muir, for whom protec...
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| Format: | EVIDEO |
| Language: | ENGLISH |
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PBS
2009
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