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Description archivistique
City of Calgary. Electric System fonds Industries Avec objets numériques
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Shear for insulating paper.
Shear for insulating paper.
Vault construction on 4th Street West.
Vault construction on 4th Street West.
Slater anchor pulling measurement of anchor creep.
Slater anchor pulling measurement of anchor creep.
Ditch Witch trencher used on Scotsman Hill to install lighting.
Ditch Witch trencher used on Scotsman Hill to install lighting.
Preparing to backfill a hole for a utility pole.
Preparing to backfill a hole for a utility pole.
Typical alley arm construction.
Typical alley arm construction.
Tractor mounted post hole digger.
Tractor mounted post hole digger.
Pouring the roof slab on the North hill Reservoir.
Pouring the roof slab on the North hill Reservoir.
Construction of new Substation #5.
Construction of new Substation #5.
Manchester Building framing construction.
Manchester Building framing construction.
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