Photograph of a hydrostatic pressure test on a "P.S." section of pipe for the Winnipeg Aqueduct at Canada Lock Joint Pipe Ltd. in Transcona. The pipe was designed for crossing railways and the Seine River. Photographer is unknown.

Photograph of a hydrostatic pressure test on a "P.S." section of pipe for the Winnipeg Aqueduct at Canada Lock Joint Pipe Ltd. in Transcona. The pipe was designed for crossing railways and the Seine River. Photographer is unknown.

Photograph of two pipes for the Winnipeg Aqueduct being poured at Canada Lock Joint Pipe Ltd. in Transcona. Photograph taken by T.H. Kirby.