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Simplex speaker/strobe in Gabbin Hall [03]
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Simplex speaker/strobe in Gabbin Hall [02]
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Simplex speaker/strobe in Gabbin Hall [01]
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Simplex pull station made from Legos [02]
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Simplex pull station in Charles Town, West Virginia
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Simplex pull station at Museum of Science and Industry
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Simplex pull station at Martinsburg train station
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Simplex pull station at an apartment building
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Simplex pull station at 223 Walnut Street [06]
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Simplex pull station at 223 Walnut Street [05]
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Simplex pull station at 223 Walnut Street [04]
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Simplex pull station at 223 Walnut Street [03]
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Simplex pull station at 223 Walnut Street [02]
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Simplex pull station at 223 Walnut Street [01]
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Simplex horn with diverter and separate strobe [02]
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Simplex horn with diverter and separate strobe [01]
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Simplex horn and strobe plate
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Simplex fire alarm speaker/strobe at D-Hall [03]
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Simplex fire alarm speaker/strobe at D-Hall [02]
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Simplex fire alarm speaker/strobe at D-Hall [01]
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Simplex fire alarm speaker/strobe
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Simplex fire alarm pull station at Taylor Hall [06]
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Simplex fire alarm pull station at Taylor Hall [05]
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Simplex fire alarm pull station at Taylor Hall [04]
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Simplex fire alarm pull station at Taylor Hall [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 15050 Shady Grove Road
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Simplex fire alarm pull station
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Simplex fire alarm horn/strobe in Warren Hall [02]
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Simplex fire alarm horn/strobe in Warren Hall [01]
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Simplex fire alarm horn at Lee Hall
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Simplex fire alarm horn at Laurel Safeway
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Simplex fire alarm horn and light
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Simplex fire alarm bell
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Simplex chime at Providence Hospital [02]
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Simplex chime at Providence Hospital [01]
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Simplex break-glass pull station at the DoubleTree in Virginia Beach [07]
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Simplex break-glass pull station at the DoubleTree in Virginia Beach [06]
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Simplex break-glass pull station at the DoubleTree in Virginia Beach [05]
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Simplex break-glass pull station at the DoubleTree in Virginia Beach [04]
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Simplex break-glass pull station at the DoubleTree in Virginia Beach [03]
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Simplex break-glass pull station at the DoubleTree in Virginia Beach [02]
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Simplex break-glass pull station at the DoubleTree in Virginia Beach [01]
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Simplex bell and Couch chevron pull station at Forest Glen Medical Center
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Simplex (SigCom) pull station
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Simplex (Couch) chevron pull station at Forest Glen Medical Center
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Silent Knight pull station at Hampton Inn Egg Harbor Township
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Silent Knight pull station at Giant Food in Burtonsville, Maryland [02]
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Silent Knight pull station at Giant Food in Burtonsville, Maryland [01]
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Signage for trains towards Largo at Ashburn station [02]
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Signage for trains towards Largo at Ashburn station [01]
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SigCom pull station with Simplex branding
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SigCom pull station with Simplex branding
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SigCom pull station with Simplex branding
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Siemens pull station at Hampton Inn Knoxville East [04]
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Siemens pull station at Hampton Inn Knoxville East [03]
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Siemens pull station at Hampton Inn Knoxville East [02]
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Siemens pull station at Hampton Inn Knoxville East [01]
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Siemens fire alarm pull station at Pickering Town Centre
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Scott's House [44]
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Room 1629 at the DoubleTree by Hilton Windsor Hotel & Suites [08]
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Room 1629 at the DoubleTree by Hilton Windsor Hotel & Suites [07]
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Remote annunciator at the American Legion in Silver Spring
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Red Wheelock RSS strobe at New York Transit Museum
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Radionics pull station at Martin's
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Pyrotronics pull station at Destiny USA
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Pyrotronics pull station at Crossroads Professional Center
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Pulled fire alarm at Horseshoe Curve visitor center [02]
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Pulled fire alarm at Horseshoe Curve visitor center [01]
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Pull station with glasses on top
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Pull station at Rockville Whole Foods [04]
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Pull station at Rockville Whole Foods [03]
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Pull station at Rockville Whole Foods [02]
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Pull station at Rockville Whole Foods [01]
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Pull station at Barnes & Noble
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Pull station at 490 L'Enfant Plaza SW
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Public address speakers and fire alarm strobes at Greensboro station
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Potter sprinkler alarm
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Potter fire alarm bell