Test Sections of Aqueduct at Exhibition Grounds
Contractor's Device for Moving Outside Forms
Brokenhead River siphon
Chief Engineer W.G. Chase in arch
Permeability Test Apparatus
Forms for arch of sections 3 and 5
Three sections of arch as viewed from invert
Side view of 20 cubic yard air dump car
Drainage siphon (culvert) under aqueduct
Syphon [or Siphon] at Birch River Crossing
Rip-rapping west side of Falcon River Diversion dyke
Bucyrus Class 7 dragline backfilling completed aqueduct
Backfilling over aqueduct with dragline
East End of Siphon
Putting in Box Drains
Pumping water from trench, looking southeast
Soil Test Section "E"
Concrete aqueduct with packed backfill in place
Walking dredge, Camp 1
Bending steel for inverts, Camp 3