Black-and-white photograph shows two workers atop a partially assembled crane on riverside wharf at E.Z. Co. Zinc Works at Risdon, with words “Babcock and Wilcox”, “London and Renfrew” on the nameplate.

Black-and-white photograph shows piles of bricks, timber trusses and timber framework of new building under construction at E.Z. Co. Zinc Works at Risdon 1924

Black-and-white photograph shows view dowhill to River Derwent looking across construction site of E.Z. Co. Zinc Works construction site of 100-Ton Plant