Adolph Dekker
Address: ?
Entwerfer &Modelleur
Known dates: ?
Designed for: Matthias Girmscheid, Reinhold Hanke
Reference:
Dispensing stein minus its lid. Mould #456. Thought to be by Matthias Girmscheid. 
Incorporated medallion under then handle (depicting the Bavarian stripes?)Showing the mould number, #456, together with Adolf Decker's conjoined AD. 
Blue / Grey salt glaze dispensing stein, side view mould #456. Thought to be by Matthias Girmscheid. 