Brand: Flensburger (Landbier).
Producer: Flensburger Brauerei Emil Petersen GmbH und Co. KG. Description: Golden crown, blue cap and a white circle,with white birds and letters in white: User Norden LANDBIER.
Difference with [21803] the sun does not rise an sign.
Factory sign: HB (Helmut Bruninghaus Gmbh).