Grand Coulee Dam
This file appears in: Grand Coulee Dam
The finished Grand Coulee Dam with the gates open, before the addition of the third powerhouse.
Courtesy of The Northwest Room at the Spokane Public Library.
This file appears in: Grand Coulee Dam
Grand Coulee Dam
Larger than all of the Pyramids of Giza put together, this mammoth concrete structure began as a dream in a small arid Central Washington farm town. In 1918, Billy Clapp, a lawyer in Ephrata, explained to Wenatchee Daily World editor Rufus Woods,…