Clip of quote: Over 40,000 tons of concrete were used to build the Hoover Dam. Clip of quote: Over 40,000 tons of concrete were used to build the Hoover Dam. Yarn is the best way to find video clips by quote. Find the exact moment in a TV show, movie, or music video you want to share. Easily move forward or backward to get to the perfect spot. It's available on the web and also on Android and iOS.
Over 40,000 tons of concrete were used to build the Hoover Dam.
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Over 40,000 tons of concrete were used to build the Hoover Dam.
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