Grand Canyon NP: Listen in as park ranger Patrick Gamman interviews U.S. Secretary of the Interior Ken Salazar.

Video - Insider's Look - Interview with US Secretary of the Interior Ken Salazar

Historical perspectives regarding various aspects of the national park service are included in this collection. Topics included the history of natural resource conservation, the historical significance of select structures built in national parks, and historical designations given to national parks.

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Video - Insider's Look - Interview with US Secretary of the Interior Ken Salazar

Video - Insider's Look - Interview with US Secretary of the Interior Ken Salazar

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