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Simplex pull station at Museum of Science and Industry
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Chicago-approved exit sign [01]
![Chicago-approved exit sign [01]](../../../../i/upload/2024/07/16/20240716011139-535f390b-cu_s9999x250.jpg "Chicago-approved exit sign [01] (3450 visits) Exit sign at the Lincoln Park Zoo. Chicago code requires that exit signs be made of steel, and that...")
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Child at Crown Fountain
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Glasses on a rope
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Lincoln Park Conservatory
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Chicago-approved exit sign [02]
![Chicago-approved exit sign [02]](../../../../i/upload/2024/07/17/20240717102523-bdbb68e7-cu_s9999x250.jpg "Chicago-approved exit sign [02] (6871 visits) Exit sign in the sea lion exhibit in the Lincoln Park Zoo. Chicago code requires that exit signs be...")