(National Parks Exploration Series: Yellowstone)

Content: On March 1, 1872 President Ulysses S. Grant signed into existence the world's first national park, Yellowstone National Park. The 2.2 million acres of wilderness is the only complete mid-latitude ecosystem left on the planet.

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Documentary

Runtime:

0 minutes

Year:

2011

Directors:

Ron Meyer

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Narrator

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Director

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