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Informatie object
City of Calgary. Engineering and Environmental Services Department fonds Science and technology* With digital objects
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Water Grate
Water Grate
Sidewalk
Sidewalk
8th Avenue Mall, 1969
8th Avenue Mall, 1969
Water Valve
Water Valve
Water Valve
Water Valve
Trees in Montgomery
Trees in Montgomery
2nd Street Bridge
2nd Street Bridge
John Sabol Surveys Sewage Treatment Unit
John Sabol Surveys Sewage Treatment Unit
Raw Sewage: Influent to Effluent
Raw Sewage: Influent to Effluent
Elbow River Flood near 25th Avenue S.W. Bridge, 1957
Elbow River Flood near 25th Avenue S.W. Bridge, 1957
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