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Fire alarm pull station in Gabbin Hall
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AT&T Long Lines tower near Williamsburg, Virginia [30]
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AT&T Long Lines tower near Williamsburg, Virginia [32]
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AT&T Long Lines tower near Williamsburg, Virginia [31]
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AT&T Long Lines tower near Williamsburg, Virginia [16]
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AT&T Long Lines tower near Williamsburg, Virginia [15]
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AT&T Long Lines tower near Williamsburg, Virginia [13]
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AT&T Long Lines tower near Williamsburg, Virginia [10]
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AT&T Long Lines tower near Williamsburg, Virginia [21]
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AT&T Long Lines tower near Williamsburg, Virginia [22]
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AT&T Long Lines tower near Williamsburg, Virginia [26]
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AT&T Long Lines tower near Williamsburg, Virginia [12]
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AT&T Long Lines tower near Williamsburg, Virginia [28]
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AT&T Long Lines tower near Williamsburg, Virginia [20]
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AT&T Long Lines tower near Williamsburg, Virginia [24]
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AT&T Long Lines tower near Williamsburg, Virginia [29]
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AT&T Long Lines tower near Williamsburg, Virginia [11]
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AT&T Long Lines tower near Williamsburg, Virginia [27]
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AT&T Long Lines tower near Williamsburg, Virginia [25]
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AT&T Long Lines tower near Williamsburg, Virginia [18]
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AT&T Long Lines tower near Williamsburg, Virginia [14]
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AT&T Long Lines tower near Williamsburg, Virginia [09]
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AT&T Long Lines tower near Williamsburg, Virginia [17]
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AT&T Long Lines tower near Williamsburg, Virginia [19]
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AT&T Long Lines tower near Williamsburg, Virginia [23]
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Siren at Calypso Volunteer Fire Department [02]
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Handwritten sign on a speaker
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Fire alarm at the New York Transit Museum
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Siren at Selma Fire Department [01]
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Red Wheelock RSS strobe at New York Transit Museum
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Vintage fire alarm call box at New York Transit Museum
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Simplex pull station at 223 Walnut Street [06]
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Fire alarm pull station at Geisinger Community Medical Center [01]
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Old and new fire alarms [04]
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Two strobes from different manufacturers
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Simplex fire alarm pull station
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Interior of Washington Metro car 4090
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Edwards fire alarm pull station [02]
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Fire alarm speaker at Maryland House
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Fire-Lite BG-10 at Roop Hall
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Sign for Hawk Security Systems
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Siren at Selma Fire Department [06]
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Fire alarm in Armstrong Hall [02]
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Old and new fire alarms [03]
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Mirtone fire alarm pull station
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Fire alarm in Armstrong Hall [01]
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Fire alarm pull station at Geisinger Community Medical Center [02]
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Siren at Selma Fire Department [05]
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Fire alarm bell and strobe at Geisinger Community Medical Center
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Fire alarm chime and strobe at Geisinger Community Medical Center
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Fire alarm pull station at Hampton Inn Goldsboro [06]
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Flood warning system in downtown Ellicott City [03]
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Old and new pull stations
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Flood warning system in downtown Ellicott City [02]
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Fire alarm pull station at Wawa in Glen Burnie
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Flood warning system in downtown Ellicott City [01]
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Siren at Selma Fire Department [02]
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Old and new fire alarms [02]
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Siren at Fairfield Fire & EMS [01]
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Siren at Fairfield Fire & EMS [02]
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Fire alarm pull station at The Hospital for Sick Children (SickKids)
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Wheelock Exceder at The Flats at Shady Grove
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Siren at Selma Fire Department [04]
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Fire alarms at Dick's Sporting Goods
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Fire alarm strobe mounted through a glass window
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Bloomingdale Volunteer Fire Department [03]
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Bloomingdale Volunteer Fire Department [02]
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Simplex pull station at an apartment building
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Siren at Selma Fire Department [03]
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Bloomingdale Volunteer Fire Department [01]
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Bloomingdale Volunteer Fire Department [04]
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Federal Signal SD-10 at Cumberland Valley Hose Company
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Simplex TrueAlert at Mars Supermarket
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Old and new fire alarms [01]
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Siren at Calypso Volunteer Fire Department [01]
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Edwards fire alarm pull station [01]
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Fire alarm at Knoxville Station Transit Center [03]
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Simplex fire alarm pull station at Taylor Hall [02]
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Simplex fire alarm pull station at Taylor Hall [01]
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Simplex fire alarm pull station at Taylor Hall [05]