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ADT pull station
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Fire alarm bell and light at Johns Hopkins Hospital [02]
![Fire alarm bell and light at Johns Hopkins Hospital [02]](../../../../i/upload/2024/07/19/20240719003941-a582de3f-cu_s9999x250.jpg "Fire alarm bell and light at Johns Hopkins Hospital [02] (1670 visits) Faraday fire alarm bell with Space Age fire alarm light at Johns Hopkins Hospital in Baltimore, Mary...")
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Fire alarm bell and light at Johns Hopkins Hospital [01]
![Fire alarm bell and light at Johns Hopkins Hospital [01]](../../../../i/upload/2024/07/19/20240719003947-952a3d5c-cu_s9999x250.jpg "Fire alarm bell and light at Johns Hopkins Hospital [01] (1555 visits) Faraday fire alarm bell with Space Age fire alarm light at Johns Hopkins Hospital in Baltimore, Mary...")
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Gamewell fire alarm telegraph box at 16 Baltimore Street [01]
![Gamewell fire alarm telegraph box at 16 Baltimore Street [01]](../../../../i/upload/2025/03/06/20250306180635-b2a3f583-cu_s9999x250.jpg "Gamewell fire alarm telegraph box at 16 Baltimore Street [01] (183 visits) Gamewell fire alarm telegraph box 21, located at 16 Baltimore Street in downtown Hanover, Pennsylvan...")
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Gamewell fire alarm telegraph box at 16 Baltimore Street [02]
![Gamewell fire alarm telegraph box at 16 Baltimore Street [02]](../../../../i/upload/2025/03/06/20250306180643-edb9e09d-cu_s9999x250.jpg "Gamewell fire alarm telegraph box at 16 Baltimore Street [02] (200 visits) Gamewell fire alarm telegraph box 21, located at 16 Baltimore Street in downtown Hanover, Pennsylvan...")