description About
How the landscapes of America's three great mountain ranges - the Appalachians, the Rockies and the Sierra Nevada - challenged the westward push of the early pioneers.
Info
- verified Status: Ended
- person By: Ray Mears
- calendar_month Release Date: 2016-05-08
- video_camera_front Companies
- tag Season: Season 1
- timer Episode Runtime: Mins
- star Rating: 0 / 10
- visibilityViews: 2 views
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