Photograph of renovation of Albert Dock, Liverpool, Block D, later Merseyside Maritime Museum, new sub-floor steel collar and arms, ties, to cast iron columns replacing existing similar iron.

Colour transparency. Renovation of Albert Dock, Liverpool, Block D, later Merseyside Maritime Museum, interior view, excavated area within a vitreous square tiled floor with new sub-floor steel collar and arms, ties, to cast iron columns replacing existing similar iron.