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Steeple of Friendship Haven Church
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St. Anne's Episcopal Church
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Wheelock fire alarm bell
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System Sensor fire alarm bell
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Ellenco fire alarm bell at Hewitt Gardens [01]
![Ellenco fire alarm bell at Hewitt Gardens [01]](../../../i/upload/2024/07/17/20240717160201-b2a4b40d-cu_s9999x250.jpg "Ellenco fire alarm bell at Hewitt Gardens [01] (3084 visits) An Ellenco "Ell Bell" fire alarm bell at Hewitt Gardens Apartments in Aspen Hill, Maryland...")
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Simplex bell and Couch chevron pull station at Forest Glen Medical Center
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Railroad signal at Patapsco Valley State Park [01]
![Railroad signal at Patapsco Valley State Park [01]](../../../i/upload/2024/07/18/20240718213526-eaf789a7-cu_s9999x250.jpg "Railroad signal at Patapsco Valley State Park [01] (6171 visits) Modern Industries railroad signal and crossbuck on Gun Road, at one of the exits for Patapsco Valley...")
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Railroad signal at Patapsco Valley State Park [02]
![Railroad signal at Patapsco Valley State Park [02]](../../../i/upload/2024/07/18/20240718213530-75fc4d73-cu_s9999x250.jpg "Railroad signal at Patapsco Valley State Park [02] (3791 visits) Modern Industries railroad signal and crossbuck on Gun Road, at one of the exits for Patapsco Valley...")
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Piney Point Lighthouse bell
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Wheelock fire alarm bell at 18310 Montgomery Village Avenue
![Wheelock fire alarm bell at 18310 Montgomery Village Avenue](../../../i/upload/2024/07/18/20240718223926-64ad5924-cu_s9999x250.jpg "Wheelock fire alarm bell at 18310 Montgomery Village Avenue (2026 visits) Wheelock 10" fire alarm bell on the exterior of 18310 Montgomery Village Avenue in Gaithersburg...")
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Wheelock fire alarm bell
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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] (1709 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] (1589 visits) Faraday fire alarm bell with Space Age fire alarm light at Johns Hopkins Hospital in Baltimore, Mary...")
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Ellenco fire alarm bell at Hewitt Gardens [02]
![Ellenco fire alarm bell at Hewitt Gardens [02]](../../../i/upload/2024/07/19/20240719130636-388cdf38-cu_s9999x250.jpg "Ellenco fire alarm bell at Hewitt Gardens [02] (6483 visits) An Ellenco "Ell Bell" fire alarm bell at Hewitt Gardens Apartments in Aspen Hill, Maryland...")