Backfilling over aqueduct with dragline
Bending steel for inverts, Camp 3
Brokenhead River siphon
Bucyrus Class 7 dragline backfilling completed aqueduct
Camp 9, mixer site opposite siding 8
Chief Engineer W.G. Chase in arch
Concrete aqueduct with packed backfill in place
Concrete plant - Transcona, simultaneous pouring of two pipes
Contractor's Device for Moving Outside Forms
Dental Surgery siding 8