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.
Photo showing view looking toward site of Pernament Wharf from south dike of graving dock, dredge and dragon line excavating channel from graving dock to deep water, truck dumping gravel for foundation blanket into bottom dump scow.
Photo showing view looking toward site of Pernament Wharf from south dike of graving dock, dredge and dragon line excavating channel from graving dock to deep water, truck dumping gravel for foundation blanket into bottom dump scow.