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Intersection of US 340 and VA 608 [01]
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Intersection of US 340 and VA 608 [02]
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US 340 south in Stuarts Draft
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Sign for Exit 268
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Hampton Roads Bridge-Tunnel, westbound [03]
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Hampton Roads Bridge-Tunnel, westbound [02]
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West Main Street in Waynesboro, Virginia [03]
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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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Signal at Branch Avenue rail yard
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Buc-ee's in Crossville, Tennessee [39]
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Bell at Gabbin Hall [03]
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Starbucks on North Lincoln Avenue [03]
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Starbucks on North Lincoln Avenue [01]
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Starbucks on North Lincoln Avenue [02]
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East Main Street and Court Street
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Vintage US&S railroad signals [04]
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View east from Roosevelt platform
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View west from Roosevelt platform
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Traffic signals in Derwood, Maryland [02]
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Red Wheelock RSS strobe at New York Transit Museum
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Railroad signal at Patapsco Valley State Park [01]
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Exterior alarm horn at Shiloh Public School [03]
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Exterior alarm horn at Shiloh Public School [02]
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Exterior alarm horn at Shiloh Public School [01]
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Thunderbolt siren in Jessup Park [10]
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Mircom Fire Alarm horn/strobe
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Standard bell at Maury Hall
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Trafflc signals over Bluestone Drive and Duke Drive [02]
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Trafflc signals over Bluestone Drive and Duke Drive [01]
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Standard horn with double projector
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Older-style pedestrian crossing signs
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Trafflc signals over Bluestone Drive and Duke Drive [03]
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Wheelock MT horn
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Wheelock 7002 at Miller Hall
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Siren at Waynesboro Fire Department [04]
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Right turn signal at Main Street and Green Lane [02]
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Federal Signal Model 5 siren on the Hanover Street Bridge
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Federal Signal Model 2 siren at Verona Fire Department [03]
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Siren at Waynesboro Fire Department [03]
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Federal Signal Modulator in Atlantic City [03]
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Federal Signal Modulator in Atlantic City [04]
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Federal Signal Modulator in Atlantic City [02]
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Siren at Waynesboro Fire Department [02]
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Siren at Waynesboro Fire Department [01]
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Woman riding motorcycle
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Traffic lights outside Greensboro station
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Federal Signal Modulator in Atlantic City [01]
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Traffic and pedestrian signals at East Johnson Street and South New Street
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Standard 4-350 horn with Space Age AV32 light plate
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Traffic signals in Philadelphia
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Railroad signal at Patapsco Valley State Park [02]
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Federal Signal Model 2 siren at Verona Fire Department [02]
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Siren at Warrenton Volunteer Fire Company
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Siren at Wyse Fork Volunteer Fire Department
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Siren at Fairfield Fire & EMS [01]
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Siren at Fairfield Fire & EMS [02]
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Traffic signal at Elgin and Somerset Streets [05]
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SpectrAlert fire alarm horn/strobe at Benjamin Franklin Middle School
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Traffic signal at Elgin and Somerset Streets [04]
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Federal Signal Model 2 siren at Verona Fire Department [01]
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Traffic signal at Elgin and Somerset Streets [02]
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Traffic signal at Elgin and Somerset Streets [03]
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Intersection of John and Front Streets
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Intersection of Boulevard Maloney and Boulevard de la Cité [02]
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Intersection of Boulevard Maloney and Boulevard de la Cité [01]
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Photographing a fire alarm
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Intersection of Boulevard Maloney and Boulevard de la Cité [03]
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Traffic signal at Elgin and Somerset Streets [01]
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Traffic signal communication splicing box along Great Seneca Highway [02]
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Montreal Road eastbound from North River Road
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Court Street interlocking board
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Traffic light at Park and Williams Streets [02]
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Thunderbolt siren in Jessup Park [01]
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Traffic signal with cameras
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Traffic light at Montreal Road and North River Road
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Water tower with siren in Emporia, Virginia [03]
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Federal Signal SD-10 at Cumberland Valley Hose Company
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Siren at 1300 West Broad Street [02]