'The Willamette river of Oregon flows northward for about 190 miles before emptying into this river'
the Columbia
U.S. BODIES OF WATER: The Willamette river of Oregon flows northward for about 190 miles before emptying into this river
The Willamette river of Oregon flows northward for about 190 miles before emptying into this river
The Willamette river of Oregon flows northward for about 190 miles before emptying into this river
U.S. BODIES OF WATER
the Columbia
U.S. BODIES OF WATER