8th July 2008
Photos by Harris Digital Productions

New Portland stone repairs at the base of the drum and adjoining the viewing platform

The masons must get up close to ensure a proper fit

Using a riffler (stone rasp) the cleaner carefully removes stubborn spots of carbon from the Cibber relief panel

The specialist cleaner takes care when Jos cleaning small areas on the Cibber relief
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Last updated:
29 November, 2008