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- Oregon Touring Bureau 27
- United States. War Department 25
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- United States. Bonneville Power Administration 5
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- Pond, James B. (James Burton), 1889-1961 4
- Smith, Katherine Louise 3
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Region
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- Bonneville Dam >> Multnomah County >> Oregon >> United States 4
- Celilo Falls (historical) >> Wasco County >> Oregon >> United States 4
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