The word “ceramics” refers to items made from clay and fired in a kiln. In most American pottery, look at the bottom first for information. You may be the owner of a valuable piece of porcelain or pottery, and the cryptic symbol on the underside of the piece may be your only clue to its value.
To read this article — and over 25,000 more — try Kovels Membership FREE for 7 Days
Kovels Knowledge Members get full access to 25,000 articles on antiques and collectibles from 60 years of publication.