Photo showing aerial view of the graving dock looking north showing caisson contruction nearing its final stages, the smelter site is in the background.
Photo showing aerial view of the graving dock looking north showing caisson contruction nearing its final stages, the smelter site is in the background.
Aerial view of Graving Dock showing rough outline of excavation, Access Road into Dock at North West corner, and shovels, double handling base material.
Aerial view of Graving Dock showing rough outline of excavation, Access Road into Dock at North West corner, and shovels, double handling base material.