Brand: Ketterer.
Producer: Brauerei M. Ketterer GmbH & Co.
Description: Crown of blue, inner red circumference in white. Red, green and gold image of a man drinking beer, gold text outlined in black: KETTERER BIER. In red ALKOHO-LFREI.
Factory signal: R.R.K. (Rauh GmbH & Co. Blechwarenfabrikations-KG).