- Water tower with siren in Emporia, Virginia [02]
- Water tower with siren in Emporia, Virginia [03]
- Siren at 1300 West Broad Street [01]
- Siren at 1300 West Broad Street [02]
- ACA P-15 siren in Mechanicsburg, Pennsylvania [01]
- ACA P-15 siren in Mechanicsburg, Pennsylvania [02]
- ACA P-15 siren in Mechanicsburg, Pennsylvania [03]
- Siren at Selma Fire Department [01]
- Siren at Selma Fire Department [02]
- Fedelcode Model 5 in Chambersburg, Pennsylvania
- Siren at Selma Fire Department [03]
- Siren at Selma Fire Department [04]
- Siren at Selma Fire Department [05]
- Siren at Selma Fire Department [06]
- Federal Signal Model 5 siren on the Hanover Street Bridge
- Federal Signal SD-10 at Cumberland Valley Hose Company
- Fedelcode Model 5 siren in Easton, Maryland [03]
- Fedelcode Model 5 siren in Easton, Maryland [02]
- Fedelcode Model 5 siren in Easton, Maryland [01]
- Bloomingdale Volunteer Fire Department [01]
- Bloomingdale Volunteer Fire Department [02]
- Bloomingdale Volunteer Fire Department [03]
- Bloomingdale Volunteer Fire Department [04]
- Siren selfie
- Bird sounds machine at Reston Town Center station [01]
- Bird sounds machine at Reston Town Center station [02]
- US Bank building in Sheboygan, Wisconsin
- Thunderbolt siren at North Milwaukee Avenue and Golf Road [01]
- Thunderbolt siren at North Milwaukee Avenue and Golf Road [02]
- Thunderbolt siren at North Milwaukee Avenue and Golf Road [03]