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Dave Hayden: Multnomah Falls
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Dave Hayden: Columbia River
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Dave Hayden: Columbia Gorge 2
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Dave Hayden: Columbia Gorge
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Dave Hayden: Stream at Multnomah Falls
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Dave Hayden: Manhole cover at Multnomah Falls
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Dave Hayden: Lake Trillium 1
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Dave Hayden: Lake Trillium 2