Before / After
Chinese print
Cleaning and doubling of a woodcut made on Japanese paper
Old map
Cleaning a burin and etching on linen rag laid paper
Cleaning a Flemish engraving
Removal and cleaning of an oxidized etching on laid linen rag paper
Cleaning and doubling of a woodcut made on Japanese paper
Cleaning a burin and etching on linen rag laid paper
Removal and cleaning of an oxidized etching on laid linen rag paper
