General view, Cominco smelter, Trail, B.C.
Interior view, electrolytic zinc refinery, Trail, B.C. Cominco
Leaching From Settling Pond, Cominco, Trail
Leaching From Settling Pond, Cominco, Trail
Leaching From Settling Pond, Cominco, Trail
Leaching From Settling Pond, Cominco, Trail
Leaching From Settling Pond, Cominco, Trail
Leaching From Settling Pond, Cominco, Trail
Leaching From Settling Pond, Cominco, Trail
Leaching From Settling Pond, Cominco, Trail
Leaching From Settling Pond, Cominco, Trail
Leaching From Settling Pond, Cominco, Trail
Lead refinery, Cominco smelter, Trail, B.C.
Slurry Water Treatment, Cominco, Trail
Slurry Water Treatment, Cominco, Trail
Slurry Water Treatment, Cominco, Trail
Slurry Water Treatment, Cominco, Trail
Slurry Water Treatment, Cominco, Trail
Slurry Water Treatment, Cominco, Trail
Slurry Water Treatment, Cominco, Trail