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 north, west half of Storage Building, portion of hydraulic fill area, dyke protecting portion being stripped at right and centre, area in foreground partially stripped.
Photo showing view looking north, west half of Storage Building, portion of hydraulic fill area, dyke protecting portion being stripped at right and centre, area in foreground partially stripped.