I have a print dated 1888 from an artist F.W. Wehle. It has yellowed from age and it has some tears. I was told to soak it in distilled water, let it drain (flate),...
I have an 1888 F.W. Wehle print of the last supper. It has yellowed with age and it has some tears. How do I clean up the print without damaging it further?
