Brand: Rostocker.
Producer: Rostocker Brauerei GmbH.
Description: Golden crown cap. Dark blue semi circle with white text: ROSTOCKER. Dark blue text with white shadow: Pilsener. Dark blue stripe wth golden text: PREMIUM. In the center, golden logo of a tower with a barrel and two white birds.
Factory sign: DKF (Delmenhorster Kork-Fabrik)