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7th Street and Independence Avenue SW
7th Street and Independence Avenue SW Traffic signals and street signs at the intersection of 7th Street and Independence Avenue SW in Washington DC. The DC flag is on the 7th Street sign because that street is designated as an evacuation route for the city.
Traffic signal
Traffic signal Traffic signal on 7th Street SW in Washington DC, at the intersection with a large pedestrian path on the National Mall.
Fire alarm horn/strobe
Fire alarm horn/strobe Wheelock 7002T in the lobby of 18310 Montgomery Village Avenue in Gaithersburg, Maryland.
Fire alarm horn/strobe
Fire alarm horn/strobe Wheelock 7002T in the lobby of 18310 Montgomery Village Avenue in Gaithersburg, Maryland.
Wheelock fire alarm bell
Wheelock fire alarm bell Wheelock 10-inch fire alarm bell on the exterior of 18310 Montgomery Village Avenue in Gaithersburg, Maryland.
Simulated fire alarm
Simulated fire alarm Simulated fire alarm at the high bay facility at the Montgomery County Public Safety Academy in Montgomery Village, Maryland. This simulated fire alarm is used when use of a fire alarm is necessary for training purposes without confusion between the training alarm and the actual building fire alarm. This gray horn with blue strobe is the general signaling version of the Edwards Integrity. The actual fire alarm in the building is a Wheelock ASWP, which looks and sounds completely different than the Edwards Integrity.
Vintage US&S railroad signals
Vintage US&S railroad signals Vintage Union Switch & Signal (US&S) railroad signals at the western end of a 5,842-foot siding, near the grade crossing at Route 608 in Stuarts Draft, Virginia.
Vintage US&S railroad signals
Vintage US&S railroad signals Vintage Union Switch & Signal (US&S) railroad signals at the western end of a 5,842-foot siding, near the grade crossing at Route 608 in Stuarts Draft, Virginia.
Vintage US&S railroad signals
Vintage US&S railroad signals Vintage Union Switch & Signal (US&S) railroad signals at the western end of a 5,842-foot siding, near the grade crossing at Route 608 in Stuarts Draft, Virginia.
Railroad crossing signal
Railroad crossing signal Railroad crossing signal at the Norfolk Southern Shenandoah Valley Line's grade crossing with Route 608 (Draft Avenue) in Stuarts Draft, Virginia.