It is marked on the back with MONTREAU and Depose, which is probably the mark of the Creil & Monterau factory. A beautiful and rare large Art Nouveau tile. It has a stunning botanical and typical Art Nouveau design.
Brand: Creil & Montereau
Color: Multicolor
Object Type: Tile
Style: Art Nouveau
Features: Hand Painted
Production Style: Majolica
Time Period Manufactured: 1850-1899
Production Technique: Pottery
Country/Region of Manufacture: France
Handmade: Yes