Brand: Hummel (Merkendorf).
Producer: Brauerei Hummel GmbH & Co. KG.
Description: Golden crown, golden and red cap. Three crowns in the center red, golden text: Brauerei Hummel Merkendorf.
Foam line.
Factory sign: R.R.K. (Rauh GmbH & Co. Blechwarenfabrikations-KG).