Grand Coulee Dam "Memorable Moments"

July 16, 1983. The 50th anniversary of the dam and the dedication of the Third Powerplant brought yet another wave of celebration.
Contact
Grand Coulee Visitor Center
(509) 633-9265
pninfo@usbr.gov
Columbia River Basin in Idaho, Oregon, Washington,
Montana & Wyoming
July 16, 1983. The 50th anniversary of the dam and the dedication of the Third Powerplant brought yet another wave of celebration.
Contact
Grand Coulee Visitor Center
(509) 633-9265
pninfo@usbr.gov