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Wire terminal structures
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Traffic signal communication splicing box along Great Seneca Highway [01]
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Traffic signal communication splicing box along Great Seneca Highway [02]
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Rusted wire
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Power transmission lines in Frederick County [02]
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Power transmission lines in Frederick County [01]
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Power transmission lines in Laytonsville
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Cumberland Valley Railroad Bridge [01]
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Cumberland Valley Railroad Bridge [02]
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Cumberland Valley Railroad Bridge [03]
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Cumberland Valley Railroad Bridge [04]
Cumberland Valley Railroad Bridge [05]
Cumberland Valley Railroad Bridge [06]