- Fire alarm strobe in the basement of the Cathedral of Learning [02]
- Fire alarm strobe in the basement of the Cathedral of Learning [03]
- Fire alarm speaker/strobe at Cathedral of Learning [01]
- Fire alarm speaker/strobe at Cathedral of Learning [02]
- Fire alarm horn at Webster Towers
- Traffic signal at Fifth and Tennyson Avenues [01]
- Traffic signal at Fifth and Tennyson Avenues [02]
- Pedestrian call button at West Lawrence Avenue and North Oakley Avenue [01]
- Traffic signal at West Lawrence Avenue and North Oakley Avenue [01]
- Traffic signal at West Lawrence Avenue and North Oakley Avenue [02]
- Traffic signal at West Lawrence Avenue and North Oakley Avenue [03]
- Pedestrian call button at West Lawrence Avenue and North Oakley Avenue [02]
- Starbucks on North Lincoln Avenue [01]
- Starbucks on North Lincoln Avenue [03]
- Starbucks on North Lincoln Avenue [02]
- View west from Roosevelt platform
- View east from Roosevelt platform
- CTA signal A59 at Jackson station [01]
- CTA signal A59 at Jackson station [02]
- 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]
- Fire alarm at Sherman Garden Apartments [01]
- Fire alarm horn/strobe at the Hampton Inn in Independence, Ohio
- Signal X-238 at East 55th Street station
- Route selector box at East 55th Street station
- Fire alarm horn/strobe at Barnes & Noble in Charlottesville, Virginia
- Federal Signal 450D horn with VAL strobe [02]
- Federal Signal 450D horn with VAL strobe [01]
- Federal Signal STH-10A at Quinton Fire Company [01]
- Federal Signal STH-10A at Quinton Fire Company [02]
- American Signal Corporation Tempest-112 at Quinton Fire Company [01]
- American Signal Corporation Tempest-112 at Quinton Fire Company [02]
- Exterior alarm horn at Shiloh Public School [01]
- Exterior alarm horn at Shiloh Public School [02]
- Exterior alarm horn at Shiloh Public School [03]