Horse and cart used in excavation of Derwent Prime furnace site at E.Z. Co. Zinc Works
Building foundations for Derwent Prime furnace at E.Z. Co. Zinc Works
Structure of power house takes shape at E.Z. Co. Zinc Works at Risdon 1921
Construction of leaching division below train line at E.Z. Co. Zinc Works at Risdon
Timber trusses, bricks and framework of new building under construction at E.Z. Co. Zinc Works 1924
Assembling crane on wharf at E.Z. Co. Zinc Works at Risdon
Stone masons and bricklayers at E.Z. Co. Zinc Works at Risdon
Stone and timber foundations at E.Z. Co. Zinc Works at Risdon
