This is what it looked like the Berlin student bus pass in the 70s.
Image from: Berliner Verkehrsgeschichte. Source: Private collection.
Image from: Berliner Verkehrsgeschichte. Source: Private collection.
Image from: Berliner Verkehrsgeschichte. Source: Private collection.
Image from: Berliner Verkehrsgeschichte. Source: Private collection.
Image from: Berliner Verkehrsgeschichte. Source: Private collection.
Image from: Berliner Verkehrsgeschichte. Source: Private collection.
Image from: Berliner Verkehrsgeschichte. Source: Private collection.
Image from: Berliner Verkehrsgeschichte. Source: Private collection.
Image from: Berliner Verkehrsgeschichte. Source: Private collection.
