Brunner & Ploetz
Herrnstraße 20, Neuthurmstraße 2 (now Neuturmstraße), Hochbrückenstr. 16, Munich. Bavaria.
Malerei und Fotokeramik. / Painted and Photo Ceramics.
Known dates: 1890 - c.1997.
Was based in Neuthurmstraße 2 in 1900 and also around the corner in Herrnstraße 20, in 1902. Finished up at Hochbrückenstraße 16.
Purchased steins from: Merkelbach & Wick.
Reference: Digital Bibliothek
Occupational stein for a sawyer, basemark.. Dated post 1902. 
Ink stamp on "Occupational" stein.
Manufactured by Merkelbach & Wick 
Occupational stein for a sawyer (timber worker)."Hoch lebe das edle Handwerk der Säger Eher soll die Welt verderben, als vor Durst ein Säger sterben" "The noble craft of the sawyers live high" Rather the world to ruin, as a cutter die of thirst" 
Occupational stein for a sawyer (side view) 
Brunner & Ploetz, München, Hernstraße No.20, covering the period 1900 - 1902. 