Brand: Krombacher.
Producer: Krombacher Brauerei Bernhard Schadeberg.
Description: blue crown, White and Color Violet (purple-blues) cap. Black text: KROMBACHER'S, red text: FASSBRAUSE, white text on blue half circle: HOLUNDER.
Factory sign: R.R.K. (Rauh GmbH & Co. Blechwarenfabrikations-KG).