Photograph of renovation of Albert Dock, Liverpool, Block D, later Merseyside Maritime Museum, detail view of localised excavation of floor to drill 'elephant' (curved cast ironbeams) for new fixings.

Colour transparency. Renovation of Albert Dock, Liverpool, Block D, later Merseyside Maritime Museum, interior detail view of localised excavation of floor to drill 'elephant' beams (the name given to the Jesse Hartley designed inverted Y-shaped curved cast iron beams) for new fixings. Workman in excavated cavity.