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City of Calgary Archives Transportation Image With digital objects English
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Workmen installing fibre ducts.

Items consist of one negative, one original print and one copy print of the duct system. Title is taken from the subject matter of the photograph;The underground conduit/duct system was initiated in 1910 so that the city's distribution system, within the downtown commercial areas of Sections 15 and 16, would be placed underground. The fibre ducts replaced the clay ducts because they were much easier to assemble and install;35mm negative located in Box 03, Bay 222, Shelf 05

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