- ???2018/6 - Photographs of E.Z. Co. Zinc Works at Risdon
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- ??21 - Concrete pouring tower hoisted at E.Z. Co. Zinc Works
- ??22 - Corrugated iron shed dwarfed by larger building under construction at E.Z. Co. Zinc Works at Risdon
- ??23 - Workmen preparing footings for expansion at E.Z. Co. Zinc Works at Risdon
- ??24 - Construction of furnace at E.Z. Co. Zinc Works
- ??25 - Bricklayers building furnace at E.Z. Co. Zinc Works
- ??26 - Workers assembling jacket of Derwent Prime furnace at E.Z. Co. Zinc Works
- ??27 - Workers assembling base of furnace jacket at E.Z. Co. Zinc Works
- ??28 - Staging for Derwent Prime furnace jacket at E.Z. Co. Zinc Works
- ??29 - Excavation for Derwent Prime furnace at E.Z. Co. Zinc Works
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