The National Parks

The Empire of Grandeur (1915-1919) | Preview

Preview: Season 1 Episode 3 | 30s

Learn about the federal agency created to protect the parks and the fight over the Grand Canyon.

Aired: 04/25/16

Rating: NR

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Major funding is provided by General Motors, Evelyn & Walter Haas,Jr. Fund, CPB; Bank of America; The Arthur Vining Davis Foundations; Park Foundation, Inc; PBS; National Park Foundation; The Peter Jay Sharp Foundation and the Pew Charitable Trusts.