Brand: Haller.
Producer: Löwenbrauerei Hall Fr. Erhard GmbH & Co.
Description: Golden crown, red and white cap. Two blue circles of different thickness and one of gold. White text: "GRATIS". Blue text: "Haller Löwenbräu", in the middle of two gold and blue lines.
Plastic line.
Factory sign: R.R.K. (Rauh GmbH & Co. Blechwarenfabrikations-KG).