waterstaining
Where books have become wet or damp. The extent of the stain is usually defined by a tidemark. The colour of the stain, and possibility that it may be removed or improved, depends on the impurities in the water causing the stain.
Where books have become wet or damp. The extent of the stain is usually defined by a tidemark. The colour of the stain, and possibility that it may be removed or improved, depends on the impurities in the water causing the stain.