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  2. Episode of National Parks: America's Best Idea

National Parks: America's Best Idea

The Last Refuge (1890-1915)

Season 1, Episode 2 of 6

A lack of congressional protection for the parks sparks a conservation movement by organizations such as the Sierra Club, led by John Muir; the Audubon Society, led by George Bird Grinnell; and the Boone and Crockett Club, led by Theodore Roosevelt.

More From this Series

Previously Aired

Day
Time
Channel
9/29/2009
6 a.m.
World
9/29/2009
noon
World
9/29/2009
4 p.m.
World
2/5/2010
6 a.m.
World
2/5/2010
noon
World
2/5/2010
5 p.m.
World
2/5/2010
10 p.m.
World
6/13/2016
5 p.m.
World
6/14/2016
6 a.m.
World
12/15/2020
2:30 p.m.
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