Impossible Engineering Season 6: Extreme Railroads Episode 2 The Trains That Built America 2019
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The first railroads in the United States were engineering marvels built to conquer America's deadliest places. Using cutting-edge science, engineers and builders changed the nation by connecting the California frontier with the rest of the country.
- Released: 2019-05-08
- Runtime: 42 minutes
- Genre: Documentary
- Stars: Mike Bratton
- Director:
