Art Nouveau large ceramic tile, circa 1900. Designed by Carl Sigmund Luber (1896-1934), Germany. Manufactured by Johann von Schwarz, Nuremberg. Stoneware, glazed. The maid face is hand-painted. Numbered on the back: R 663. Dimensions: 4.72 x 14.17 x 0.39 in ( 12 x 36 x 1 cm ).