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Red Line platforms at Park Street station
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Security camera at Quincy Adams station
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Activated fire alarm pull station at MBTA Chinatown station
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Stair to Red Line at Park Street station
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Interior of Washington Metro car 4090
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Fire alarm horn/strobe at New Street parking garage [01]
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Fire alarm horn/strobe at New Street parking garage [02]
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Fire alarm pull station at Whole Foods in Glover Park [01]
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Fire alarm pull station at Whole Foods in Glover Park [02]
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Wheelock speaker and strobe at the National Aquarium
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Wheelock strobe at the National Aquarium
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Potter sprinkler alarm
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Wheelock Eluxa horn/strobe at Crumbl Cookies [01]
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Wheelock Eluxa horn/strobe at Crumbl Cookies [02]
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Wheelock Eluxa horn/strobe at Crumbl Cookies [03]
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Fire alarm pull station at Hudson's Bay in Gatineau [03]
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Fire alarm pull station at Hudson's Bay in Gatineau [01]
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Fire alarm pull station at Hudson's Bay in Gatineau [02]
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Fire alarm pull station at Toys "R" Us in Gatineau, Quebec [01]
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Fire alarm pull station at Toys "R" Us in Gatineau, Quebec [02]
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Fire alarm pull station at Toys "R" Us in Gatineau, Quebec [04]
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Fire alarm pull station at Toys "R" Us in Gatineau, Quebec [05]
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Fire alarm pull station at Toys "R" Us in Gatineau, Quebec [03]
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Mirtone fire alarm pull station at Harvey's [01]
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Mirtone fire alarm pull station at Harvey's [02]
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Simplex fire alarm pull station at 15050 Shady Grove Road
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Fire alarm pull station with broken handle
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AT&T Long Lines Wye Mills site [01]
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AT&T Long Lines Wye Mills site [02]
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AT&T Long Lines Wye Mills site [03]
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AT&T Long Lines Wye Mills site [04]
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AT&T Long Lines Wye Mills site [05]
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AT&T Long Lines Wye Mills site [06]