Ken Edwards Workshops - Mexico The Ken Edwards KE workshop near Guadalajara was a pioneer in introducing stoneware ceramics to this part of Mexico in the 1960s. Over the decades, his exquisite hand-painted decorative designs and tableware won a loyal following and received many awards. Some are also part of the permanent collection in the National Museum of Ceramics. Local artists craft and sign these pieces, most using a unique leaf or animal motif. Watertight, lead free glazes.