Carnival glass is pressed glass coated with metallic salts while hot, creating the rainbow-like iridescence collectors know today. Fenton introduced its U.S. “Iridescent Ware” in late 1907, with ...
Dear Helaine and Joe: My beautiful 93-year-old auntie gave me this bowl that was her mother's. It is marked on the bottom with either an "N" or a "Z" in a circle. Can you provide some information on ...