1982 Norman Rockwell Mugs, Four Grandma core Cottage core

This is a set of 4 Norman Rockwell cups/mugs. They are signed on the bottom Norman Rockwell Museum seal of authenticity. The background is white and the lip of the mugs are gold tone but worn in spots. The mugs names are as follows. For A Good Boy, The Toymaker, The Lighthouse Keeper's Daughter and The Cobbler. On the back of each cup/mug tells about the people depicted on the front and their titles. Pre-owned I see no cracks or chips just again the worn gold around the lips of some of the cups also one spot on one cup handle has a touch of stain but I have not tried to remove it not sure it will come off please note all pictures.