1. Ubersichtsplan der Berliner U-Bahn [Overview of the Berlin Subway] Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: BVG [West Germany] Date: 1967 Posted Date: 2017-04-14
2. Ubersichtsplan 1984 [Overview of the Berlin Subway 1984] Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: BVG [West Germany] Date: 1984 Posted Date: 2017-04-14