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Simulation of fire in a stair well, demonstrating the "trench effect".... | Download Scientific Diagram
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Thoughtful African man with red trench coat sitting on metal staircase during sunny day - SuperStock
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Photo from back of young brunette in dark beret and beige trench coat, posing on concrete stairs outdoors and looking into camera during daytime Stock Photo | Adobe Stock
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happy woman in trench coat sitting on concrete stairs and working remotely on laptop. Stock Photo | Adobe Stock
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Attractive Young Blonde Woman in Trench with Vintage Suitcase on the Stairs Stock Image - Image of departure, legs: 117827015
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