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.

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

Photograph of the west end of a reinforced section of the Winnipeg Aqueduct siphon at Brokenhead River. 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 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 three sections of Winnipeg Aqueduct arches east of Brokenhead River, as viewed from an invert. 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 a dragline backfilling a section of the Winnipeg Aqueduct south of Anola, Manitoba. Photographer is unknown.

Photograph of the only station woman for the construction of the Greater Winnipeg Water District Railway holding the hand of a child in front of a shelter, possibly near Shoal Lake. Photograph taken by C.J. Bruce, one of the Division Engineers for the Winnipeg Aqueduct.

Photograph of a test section of the Winnipeg Aqueduct at the Winnipeg Exhibition Grounds. Photograph faces west towards McPhillips Street and was taken by an unknown photographer.

Photograph of Greater Winnipeg Water District contractor Tomlinson and Fleming's camp at Indian Bay. Photograph taken by Douglas L. McLean.

Photograph of workers using a scow to place material from cars onto the Falcon River Diversion Dyke at Indian Bay. Photograph taken by William G. Chace, Chief Engineer of the Winnipeg Aqueduct.

Photograph of Kekekoziibii (Shoal Lake 40) First Nation camp at Shoal Lake. Photograph taken from the Falcon River Diversion Dyke by William G. Chace, Chief Engineer of the Winnipeg Aqueduct.

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

Annual report of the Department of Health for the year 1920. Provides information and statistics on Department initiatives and public health within the City more generally, including diseases (including the “Spanish Influenza” or “Spanish Flu” outbreak), inoculations, education campaigns, food quality, scavenging and waste disposal, deaths, and general saniation. Also includes information about budgets and finances within the Department.