Art Nouveau Majolica Tray Serving Tray Antique

Tray was made in Germany during the beginning of the 20th century. Tray is ceramic/porcelain with hand floral painting. There is a dent in the metal frame. Metal frame looks to be silver plated. There are two small spots under the glass that appear to be stains. Please see picture. Frame has ball feet. Beautiful tray for serving drinks. Tray is numbered.