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Control valves for heating system, Union Guardian Building

Security guard standing at entrance to safe deposit vault, Union Guardian Building

Carbon dioxide compressor and air conditioning system, Union Guardian Building

Passenger elevator doors, Union Guardian Building

Barbershop, Union Guardian Building

Vacuum pumps, Union Guardian Building

Drinking fountain, Union Guardian Building

Policemen at pistol range, Union Guardian Building

Police Chief Peter Abt and Sergeant Barney Dowdall, Union Guardian Building

Infirmary, Union Guardian Building

Infirmary, Union Guardian Building

Infirmary, Union Guardian Building

South tower, Union Guardian Building

North tower, Union Guardian Building

Elevator lobby in main lobby, Union Guardian Building

North tower, Union Guardian Building

Windows, 32nd floor, Union Guardian Building

Conference room, Union Guardian Building

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