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U.S. Department of Energy: DOE Photo 7
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U.S. Department of Energy: DOE Photo 6
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U.S. Department of Energy: DOE Photo 5
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U.S. Department of Energy: DOE Photo 4
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U.S. Department of Energy: DOE Photo 3
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U.S. Department of Energy: DOE Photo 2
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U.S. Department of Energy: DOE Photo 1