Photograph of an apparatus for testing the permeability of the Winnipeg Aqueduct. Concrete samples can be seen on the bottom left. Photographer is unknown.

Photograph of a dredge excavating the Falcon River Diversion Canal between Indian Bay and Snowshoe Bay, with consulting Engineer James H. Fuertes standing to the right. Photograph is looking northwest and the photographer is unknown.

Photograph of forms for arch sections three and five of the Winnipeg Aqueduct near Spruce Siding, Manitoba. Photograph taken by William G. Chace, Chief Engineer of the Winnipeg Aqueduct.

Photograph of the west end of a reinforced section of the Winnipeg Aqueduct siphon at Brokenhead River. Photographer is unknown.

Photograph of three sections of Winnipeg Aqueduct arches east of Brokenhead River, as viewed from an invert. Photographer is unknown.

Photograph of workers using a contractor's device for moving outside arch forms of the Winnipeg Aqueduct near Spruce Siding, Manitoba. Photographer is unknown.

Photograph of William G. Chace, Chief Engineer of the Winnipeg Aqueduct, standing in front of a completed aqueduct arch east of Brokenhead River. Photographer is unknown.

Photograph of engineers standing next to a completed section of the Winnipeg Aqueduct being backfilled by a dragline, somewhere between Prawda, Manitoba, and McMunn, Manitoba. From left to right: Engineer of Design Maxwell V. Sauer (at aqueduct), Division Engineers George F. Richan and C.J. Bruce, and unknown. Photographer is unknown.

Photograph of workers next to a Winnipeg Aqueduct drainage siphon near Meadowvale, Manitoba. Photographer is unknown.

Photograph of a dragline backfilling a section of the Winnipeg Aqueduct south of Anola, Manitoba. Photographer is unknown.

Photograph of the side of a Greater Winnipeg Water District 20 cubic yard dump car at the McCorkell Pit, west of Ostenfeld, Manitoba. Photographer is unknown.

Photograph of a Winnipeg Aqueduct siphon at the Birch River crossing near McMunn, Manitoba. Photographer is unknown.

Photograph of workers riprapping the west side of the Falcon River Diversion Dyke at Indian Bay. Photographer is unknown.

Photograph of the east end of a Winnipeg Aqueduct siphon at Boggy River, near East Braintree, Manitoba. Photographer is unknown.

Photograph of workers putting in box drains for a section of the Winnipeg Aqueduct between East Braintree, Manitoba, and Shoal Lake. Photographer is unknown.

Photograph of water being pumped from a trench next to the Greater Winnipeg Water District Railway near Spruce Siding, Manitoba, looking southeast. Photographer is unknown.

Photograph of Winnipeg Aqueduct officials and their families having a picnic at Indian Bay. The men in the foreground, from left to right: unknown, Controller John James Wallace, Controller John William Astley, "Irving" [caption on negative], St. Boniface Mayor John Power Howden[?], "Shamin" [caption on negative], unknown. Photographer unknown.

Photograph of a soil test for the Winnipeg Aqueduct near Brokenhead River, east of Ross, Manitoba. Photographer is unknown.

Photograph of a concrete section of the Winnipeg Aqueduct near Spruce Siding, Manitoba. The aqueduct section is packed with backfill and ready for more to be placed by machine. Photographer is unknown.

Photograph of a dredge excavating for the Winnipeg Aqueduct east of Deacon. Photographer is unknown.