Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/31/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/31/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/31/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019 Base of cliffs along I-84, 8.75 mi E of Hwy 197 (at The Dalles, OR); N 45.64337 W 120.98282; Wasco Co., OR; 5/3/2019