

Made-for-TV special focusing on landmark American engineering projects such as Mt. Rushmore; the Eads Bridge, Brooklyn Bridge and Golden Gate Bridge; the Transcontinental Railway and the Panama Canal; Hoover Dam and more. Produced in 1970 featuring Lee Marvin as narrator and the 5th Dimension for musical backing.
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Season 1
1 eps · 1970-04-02
It Couldn't Be Done airing schedule, episode calendar, cast, and synopsis. It Couldn't Be Done airs on .