- Standard horn with double projector
- Bradley Manning rally [03]
- Discarded "Oklahoma" record
- Pamlico Sound at Haulover [01]
- Pamlico Sound at Haulover [02]
- Pamlico Sound at Haulover [03]
- Pamlico Sound at Haulover [04]
- Pamlico Sound at Haulover [05]
- Public address speakers and fire alarm strobes at Greensboro station
- Whalehead Club [02]
- Currituck Sound [01]
- Currituck Sound [02]
- Whalehead Club [03]
- Whalehead Club [04]
- Whalehead Club [05]
- Whalehead Club [06]
- Currituck Sound [03]
- Currituck Sound [04]
- Currituck Sound [05]
- Walkway along Currituck Sound
- Whalehead Club [07]
- Whalehead Club [08]
- Whalehead Club [09]
- Whalehead Club [01]
- Currituck Beach Lighthouse [03]
- Currituck Beach Lighthouse [02]
- Currituck Beach Lighthouse [01]
- Thunderbolt siren in Jessup Park [08]
- Thunderbolt siren in Jessup Park [07]
- Thunderbolt siren in Jessup Park [06]
- Thunderbolt siren in Jessup Park [05]
- Thunderbolt siren in Jessup Park [04]
- Thunderbolt siren in Jessup Park [03]
- Thunderbolt siren in Jessup Park [02]
- Thunderbolt siren in Jessup Park [01]
- Siren at Jefferson Volunteer Fire Company [01]
- Siren at Jefferson Volunteer Fire Company [02]
- Siren at Myersville fire department
- Thunderbolt siren on Waterloo Road [09]
- Thunderbolt siren on Waterloo Road [08]
- Thunderbolt siren on Waterloo Road [07]
- Thunderbolt siren on Waterloo Road [04]
- Thunderbolt siren in Jessup Park [10]
- Thunderbolt siren in Jessup Park [09]
- Thunderbolt siren on Waterloo Road [17]
- Thunderbolt siren on Waterloo Road [06]
- Thunderbolt siren in Jessup Park [14]
- Thunderbolt siren in Jessup Park [13]
- Thunderbolt siren in Jessup Park [12]
- Thunderbolt siren on Waterloo Road [14]
- Thunderbolt siren on Waterloo Road [03]
- Thunderbolt siren on Waterloo Road [02]
- Thunderbolt siren on Waterloo Road [05]
- Thunderbolt siren in Jessup Park [11]
- Thunderbolt siren on Waterloo Road [13]
- Thunderbolt siren on Waterloo Road [01]
- Thunderbolt siren on Waterloo Road [16]
- Thunderbolt siren on Waterloo Road [15]
- Thunderbolt siren on Waterloo Road [12]
- Thunderbolt siren on Waterloo Road [11]
- Thunderbolt siren on Waterloo Road [10]
- Federal Signal Model 2 siren at Verona Fire Department [03]
- Federal Signal Model 2 siren at Verona Fire Department [02]
- Federal Signal Model 2 siren at Verona Fire Department [01]
- Siren at Waynesboro Fire Department [01]
- Siren at Waynesboro Fire Department [04]
- Siren at Waynesboro Fire Department [03]
- Siren at Waynesboro Fire Department [02]
- Siren on Eastwick Library in Philadelphia [01]
- Siren on Eastwick Library in Philadelphia [02]
- Siren on Eastwick Library in Philadelphia [03]
- Siren on Eastwick Library in Philadelphia [04]
- Siren on Eastwick Library in Philadelphia [05]
- Activated Autocall pull station [02]
- Activated Autocall pull station [03]
- Activated Autocall pull station [01]
- Federal Signal Modulator in Atlantic City [01]
- Federal Signal Modulator in Atlantic City [02]
- Federal Signal Modulator in Atlantic City [03]
- Federal Signal Modulator in Atlantic City [04]