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Archival description
City of Calgary Archives Science and technology* With digital objects
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Winch truck transporting a transformer to the vault.
Winch truck transporting a transformer to the vault.
Workmen installing a transformer.
Workmen installing a transformer.
New route of 425 circuits near High Level Bridge.
New route of 425 circuits near High Level Bridge.
Lateral pole east of Substation #7.
Lateral pole east of Substation #7.
Newly built NE substation control house with a transformer platform.
Newly built NE substation control house with a transformer platform.
Thirteen kilovolt disconnect near High Level Bridge.
Thirteen kilovolt disconnect near High Level Bridge.
Burned building and transformer.
Burned building and transformer.
Dismantled machinery.
Dismantled machinery.
Machine parts strewn around the power plant.
Machine parts strewn around the power plant.
Transformer at side of Spray Lakes Power Plant.
Transformer at side of Spray Lakes Power Plant.
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