Knowing how to spot valuable antique china marks and identify the patterns ... Gotheborg.com - If you have Chinese porcelain, this is the site to use to find out about your backstamp.

Think you can spot an antique ... century Chinese armorial export plate at a Goodwill for $4.99; it's worth $5,000," John Carcerano told Newsweek on February 2. Searches online for "porcelain ...