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Fire alarm strobe in the basement of the Cathedral of Learning [01]
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Fire alarm strobe in the basement of the Cathedral of Learning [02]
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Fire alarm strobe in the basement of the Cathedral of Learning [03]
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Wheelock MT horn/strobe on Viewliner railcar
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Wheelock MT in Potomac Hall [02]
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Former fire alarm at Gabbin Hall
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Wheelock AS at Walnut-Locust station [01]
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Wheelock AS at Walnut-Locust station [02]
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Wheelock MT in Potomac Hall [01]
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Red Wheelock RSS strobe at New York Transit Museum
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Fire alarm at Whole Foods Market in Arlington, Virginia
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Fire alarm upgrade at 1616 P Street NW [01]
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Wheelock AS horn/strobe made from Legos [01]
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Wheelock 7002T at Zane Showker Hall [03]
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Wheelock 7002 with closed grille and black sounder plate
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Fire alarm speaker/strobe at Navy Pier
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Old and new fire alarms [04]
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Two strobes from different manufacturers
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Fire alarm photo shoot [01]
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Wheelock MTWP horn/strobe [08]
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Fire alarm in Roop Hall [01]
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Fire alarm photo shoot [04]
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Fire alarm in Roop Hall [04]
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Fire alarm at Forman Mills on Rhode Island Avenue [02]
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Fire alarm in Roop Hall [02]
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Wheelock 7002 at Miller Hall
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Edwards fire alarm pull station [02]
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Fire alarm at United States Botanic Garden [02]
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Fire alarm in Roop Hall [03]
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Wheelock AS in Potomac Hall [02]
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Wheelock AS in Potomac Hall [01]
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Fire alarm speaker at Maryland House
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Fire alarm at United States Botanic Garden [01]
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Wheelock MT horn
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Wheelock speaker/strobe at Cathedral of Learning [02]
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Wheelock 7002T at Zane Showker Hall [02]
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Wheelock 7002T at Zane Showker Hall [01]
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Wheelock ET speaker/strobe at Olney Indoor Swim Center
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Wheelock MT at Quincy Adams station
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Old and new fire alarms [03]
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Wheelock speaker/strobe at Cathedral of Learning [01]
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Fire alarm upgrade at 1616 P Street NW [02]
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Wheelock MT horn/strobe
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Fire alarm hanging by conduit
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Fire alarm speaker/strobe at John Hancock Center
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Wheelock AS horn/strobe made from Legos [02]
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Old and new fire alarms [02]
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Fire alarm aboard the USS Wisconsin [02]
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Fire alarm aboard the USS Wisconsin [01]
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Wheelock Exceder at The Flats at Shady Grove
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Fire alarm strobe at the 875 North Michigan Avenue observatory [01]
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Photographing a fire alarm
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Wheelock fire alarm bell
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Wheelock Exceder at Staples
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Fire alarm strobe at the 875 North Michigan Avenue observatory [02]
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Cooper Notification (Wheelock) plant [02]
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Wheelock 7002T at Zane Showker Hall [05]
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Old and new fire alarms [01]
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Fire alarm strobe at Home Depot in Harrisonburg
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Cooper Notification (Wheelock) plant [03]
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Cooper Notification (Wheelock) plant [01]
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Arundel Mills service corridor
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Wheelock 7002T at Zane Showker Hall [04]
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Fire alarm at Forman Mills on Rhode Island Avenue [01]
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Wheelock fire alarm speaker/strobe in Ballston pedestrian bridge
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Wheelock MTWP horn/strobe [06]
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Fire alarm at Staunton Mall [05]
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Wheelock MTWP horn/strobe [07]
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Wheelock MTWP horn/strobe [14]
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Wheelock MTWP horn/strobe [13]
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Wheelock MTWP horn/strobe [05]
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Fire alarm strobe at Fulton Street station
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Wheelock MTWP horn/strobe [12]
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Wheelock MTWP horn/strobe [09]
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Fire alarm speaker/strobe at Cathedral of Learning [02]
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Fire alarm at Knoxville Station Transit Center [03]
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Wheelock NS at Modell's
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Wheelock AS at MVA Gaithersburg
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Fire alarm speaker/strobe at Cathedral of Learning [01]
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Wheelock 7002 at a Comfort Inn [01]