Antique German Art Nouveau Tile (c. 1905) A rare original Art Nouveau ceramic tile produced in Germany by Düsseldorfer Tonwarenfabrik (DT-AG), dating to approximately 1905. Manufactured using the dust-pressed technique, in which clay powder is compressed under high pressure in a mold. Its strong graphic presence and balanced geometry make it an exceptional example of German decorative arts from the Art Nouveau period. Good condition tile!