- Gy?jtemény2018/6 - Photographs of E.Z. Co. Zinc Works at Risdon
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- Iratdarab19 - Concrete framework of new building at E.Z. Co. Zinc Works
- Iratdarab20 - Construction of pure solution tank at E.Z. Co. Zinc Works
- Iratdarab21 - Concrete pouring tower hoisted at E.Z. Co. Zinc Works
- Iratdarab22 - Corrugated iron shed dwarfed by larger building under construction at E.Z. Co. Zinc Works at Risdon
- Iratdarab23 - Workmen preparing footings for expansion at E.Z. Co. Zinc Works at Risdon
- Iratdarab24 - Construction of furnace at E.Z. Co. Zinc Works
- Iratdarab25 - Bricklayers building furnace at E.Z. Co. Zinc Works
- Iratdarab26 - Workers assembling jacket of Derwent Prime furnace at E.Z. Co. Zinc Works
- Iratdarab27 - Workers assembling base of furnace jacket at E.Z. Co. Zinc Works
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