Brand: Lübzer.
Producer: Mecklenburgische Brauerei Lübz GmbH.
Description: Golden crown, garnet cap. Golden circle. Red and golden logo of a tower. Green label with golden text: BRAUEREI LÜBZ. Silver text: Lübzer . Golden text: Bock.
Difference with [81197] underline is broken only under z
Factory Sign: R.R.K. (Rauh GmbH & Co. Blechwarenfabrikations-KG).