-
Wheelock fire alarm bell
-
System Sensor fire alarm bell
-
Ellenco fire alarm bell at Hewitt Gardens [01]
-
Simplex bell and Couch chevron pull station at Forest Glen Medical Center
-
Wheelock fire alarm bell at 18310 Montgomery Village Avenue
-
Wheelock fire alarm bell
-
Fire alarm bell and light at Johns Hopkins Hospital [02]
-
Fire alarm bell and light at Johns Hopkins Hospital [01]
-
Ellenco fire alarm bell at Hewitt Gardens [02]