Donald A. Morrison:
Planks
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Pipes
Donald A. Morrison:
Ammeter
Donald A. Morrison:
Transformer No.1
Donald A. Morrison:
Breakers
Donald A. Morrison:
Boiler
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Wall
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Window
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Switches
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Fire (wire)
Donald A. Morrison:
Bucket
Donald A. Morrison:
Girder
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Broken Glass
Donald A. Morrison:
Blackboard
Donald A. Morrison:
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