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Metro manhole cover outside Forest Glen station
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Storm drain cover
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Storm drain cover at Greenbelt station
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Bell System manhole cover in Durham, New Hampshire
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Anne Arundel County Sanitary Sewer manhole cover
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WMATA coupler assembly [02]
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WMATA coupler assembly [01]
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Shower shoes
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Bell System manhole cover in Westminster, Maryland
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Holes drilled into a tile
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Staunton Mall demolition progress [38]
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Staunton Mall demolition progress [39]
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Sign marking a pothole
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Blue Ridge Tunnel [10]
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Large potholes at Staunton Mall
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Sewer cover at Westview Promenade
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Chicago sewer manhole cover