# National Parks: An American Legacy

National Park Service National Parks: An American Legacy AVA19377VNB1, 1992 The video chronicles the history of the early preservation movement and the major legislation which culminated in the national park system. With its genesis in Yosemite and Yellowstone, the National Park Service evolved through periods of conflict and expansion.

- Kind: Educational
- Year: 1992
- By: National Park Service
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/gov.ntis.ava19377vnb1)
- Licence or status: [Public domain (Creative Commons dedication)](http://creativecommons.org/licenses/publicdomain/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/gov.ntis.ava19377vnb1?play=1)