did you ever found BLUE & WHITE UNDER GLAZED COMBINED WITH GREEN GLAZED ON SURFACE,. first time I saw this magnificent thing,I was very surprised,.
I've cleaned a few times ( GREEN GLAZED ), but always in vain,. because I think it's just dirt too long, but long after I noticed. the green glaze was just placed on a particular object. it was attached to a single color with the glaze. A VERY AMAZING OLD TEHNIC