Power house foundation work at E.Z. Co. Zinc Works
Looking north to cell room extension at E.Z. Co. Zinc Works
Workmen preparing footings for expansion at E.Z. Co. Zinc Works at Risdon
Excavation work for construction of furnace at E.Z. Co. Zinc Works
Derwent Prime furnace jacket assembled at E.Z. Co. Zinc Works
Framework of roasting division building at E.Z. Co. Zinc Works at Risdon
Elevated view of newly constructed cell room and roasting division of 100-Ton Plant at E.Z. Co. Zinc Works at Risdon
View of construction site uphill at E.Z. Co. Zinc Works at Risdon 1924
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