America's antiques experts Ralph and Terry Kovel present the 27th edition of the best-selling price guide in America, with this year's prices for the antiques a

Ralph and Terry Kovel are proud to present the most authoritative and current art pottery book on the market, Kovels' American Art Pottery: The Collector's Guid

You may be the owner of a valuable piece of porcelain or pottery, but the cryptic symbol on the underside of the piece may be your only clue to its value. Kovel