Brand: BR.
Producer: Brauerei H. Müller AG and Falken Brauerei AG (Collaboration).
Description: Silver crown cap. Shades, spikes and hop, white circle, blue text: BR LAGER.
Identification: BRRR.
Plastic line.
Factory sign: R.R.K. (Rauh GmbH & Co. Blechwarenfabrikations-KG).