Antique Sterling Silver Flatware Values and Popular …
If you possess antique sterling silver flatware, the first thing you would want to do to determine its originality is check out for the manufacturer’s mark. But before that, you should check the back of the silverware for imprints of “ster,” “925”, “92.5%,” or “sterling.” If your flatware has “A1” or “IS” on it, it identifies as silver-plated