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City of Calgary. Electric System fonds Item Image With digital objects
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Transformer and regulator pad at Substation #7.
Transformer and regulator pad at Substation #7.
Newly installed regulators and transformers at Substation #7.
Newly installed regulators and transformers at Substation #7.
Interior view of completed Substation #7.
Interior view of completed Substation #7.
Underground ducts running beneath the CPR tracks.
Underground ducts running beneath the CPR tracks.
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