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Dalhousie University--People
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Photographs of copper-zinc and sulfur dioxide devegetation

File contains 13 photographs taken by Todd Keith (and collected by Bill Freedman) between 1984 and 1990. Photographs show devegetation near smelter plants in Flin Flon, Manitoba and Sturgeon Lake, Ontario (Cu-Zn), Rouyn-Noranda, Quebec (Cu-Zn and ...

Photographs of hydro power scenes in Quebec and Ontario

File contains 12 photographs taken by Bill Freedman and Annette Lutterman in Quebec and Ontario between 1996 and 1999. Photographs show hydroelectric power scenes, including the dams and diversion channels of La Grande River dam, and Niagara Falls.