US Department of the Interior
@Interior
Stewarding Conservation and Powering Our Future.
For News and Policy: @InteriorPress47.
参加 September 2009
109.5K フォロー中 4.7M ファン
Parker Dam came to life one bucket at a time.
In July 1937, crews poured the first bucket of concrete 245 feet below the Colorado River. A year later, the final bucket was placed, Lake Havasu began to fill, and a @usbr engineering landmark was born.
もっと見る
