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Police officer speaking to demonstrator during civil disobedience action
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Federal Signal Modulator in Atlantic City [01]
![Federal Signal Modulator in Atlantic City [01]](../../../../i/upload/2024/07/19/20240719154052-bbb09365-cu_s9999x250.jpg "Federal Signal Modulator in Atlantic City [01] (4096 visits) Federal Signal Modulator siren on the beach in Atlantic City, New Jersey near the intersection of So...")
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Federal Signal Modulator in Atlantic City [02]
![Federal Signal Modulator in Atlantic City [02]](../../../../i/upload/2024/07/19/20240719154409-6453e99d-cu_s9999x250.jpg "Federal Signal Modulator in Atlantic City [02] (4190 visits) Federal Signal Modulator siren on the beach in Atlantic City, New Jersey near the intersection of So...")
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Federal Signal Modulator in Atlantic City [03]
![Federal Signal Modulator in Atlantic City [03]](../../../../i/upload/2024/07/19/20240719154418-c00b87e3-cu_s9999x250.jpg "Federal Signal Modulator in Atlantic City [03] (4201 visits) Federal Signal Modulator siren on the beach in Atlantic City, New Jersey near the intersection of So...")
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Federal Signal Modulator in Atlantic City [04]
![Federal Signal Modulator in Atlantic City [04]](../../../../i/upload/2024/07/19/20240719154426-12a06b98-cu_s9999x250.jpg "Federal Signal Modulator in Atlantic City [04] (4199 visits) Federal Signal Modulator siren on the beach in Atlantic City, New Jersey near the intersection of So...")
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Flood warning system in downtown Ellicott City [02]
![Flood warning system in downtown Ellicott City [02]](../../../../i/upload/2024/07/19/20240719171232-ddab4bbf-cu_s9999x250.jpg "Flood warning system in downtown Ellicott City [02] (3892 visits) Emergency public alert system consisting of clusters four speakers in downtown Ellicott City, Maryla...")
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Flood warning system in downtown Ellicott City [03]
![Flood warning system in downtown Ellicott City [03]](../../../../i/upload/2024/07/19/20240719171321-bd199eeb-cu_s9999x250.jpg "Flood warning system in downtown Ellicott City [03] (3939 visits) Emergency public alert system consisting of clusters four speakers in downtown Ellicott City, Maryla...")
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Flood warning system in downtown Ellicott City [01]
![Flood warning system in downtown Ellicott City [01]](../../../../i/upload/2024/07/19/20240719171430-a2f84613-cu_s9999x250.jpg "Flood warning system in downtown Ellicott City [01] (3853 visits) Emergency public alert system consisting of clusters four speakers in downtown Ellicott City, Maryla...")
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Federal Signal Model 5 siren on the Hanover Street Bridge
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Rosa Parks bus at The Henry Ford [01]
![Rosa Parks bus at The Henry Ford [01]](../../../../i/upload/2024/11/02/20241102002850-60ccf3ba-cu_s9999x250.jpg "Rosa Parks bus at The Henry Ford [01] (2714 visits) Former Montgomery, Alabama city bus 2857, a 1948 GMC Old Look bus, on exhibit at The Henry Ford in D...")
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Rosa Parks bus at The Henry Ford [02]
![Rosa Parks bus at The Henry Ford [02]](../../../../i/upload/2024/11/02/20241102002858-0957430d-cu_s9999x250.jpg "Rosa Parks bus at The Henry Ford [02] (2663 visits) Former Montgomery, Alabama city bus 2857, a 1948 GMC Old Look bus, on exhibit at The Henry Ford in D...")
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Rosa Parks bus at The Henry Ford [03]
![Rosa Parks bus at The Henry Ford [03]](../../../../i/upload/2024/11/02/20241102002908-cc129cc2-cu_s9999x250.jpg "Rosa Parks bus at The Henry Ford [03] (2694 visits) Former Montgomery, Alabama city bus 2857, a 1948 GMC Old Look bus, on exhibit at The Henry Ford in D...")
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Rosa Parks bus at The Henry Ford [04]
![Rosa Parks bus at The Henry Ford [04]](../../../../i/upload/2024/11/02/20241102002919-d37044a2-cu_s9999x250.jpg "Rosa Parks bus at The Henry Ford [04] (2637 visits) Former Montgomery, Alabama city bus 2857, a 1948 GMC Old Look bus, on exhibit at The Henry Ford in D...")