Lehner's Encyclopedia of U.S. Marks on Pottery, Porcelain and Clay

Over 1,900 companies with over 8,000 marks, logos, and symbols divided equally among the old folk potters, studio potters, dinnerware manufacturers, distributors, and decoratorsfill this massive hardbound encyclopedia. No values. REVIEW: This thick hardcover book is packed with text and illustrations, the sheer measure of which admittedly took the author nearly a quarter century to research and compile. The book is an indispensable aid for properly identifying pottery, porcelain, and clay pieces. The various manufacturer listings contain paragraphs outlining the history of each company as well as interesting "insider" information. Both the novice and veteran collector can ID their merchandise quickly and easily.