History and Culture Film Documents Tribal Effort To Reclaim Columbia River Tradition NWNews Published October 26, 2017 at 2:15 PM PDT Listen • 1:49 1 of 3 The film ''United by Water'' will premiere in Spokane Thursday. War Pony Pictures 2 of 3 A view of Kettle Falls of the Columbia River prior to the construction of Grand Coulee Dam. Bureau of Indian Affairs 3 of 3 A view of Grand Coulee Dam in September 2009. Gregg M. Erickson / Wikimedia - tinyurl.com/ycmdbsaf