Keith Haring
Water damaged print by Keith Haring
Keith Haring
Water stain reduced after treatment
Stik
Heavily creased screen print by Stik
Stik
Creases reduced after treatment
David Hockney
Severe discolouration of an etching by David Hockney
David Hockney
Discolouration reduced after treatment
Banksy
Heavy mould damage on screenprint by Banksy
Banksy
Reduction of mould and in-filling of losses