BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Pilot boat German Lotsenboot author name string: W. Bulach Wikimedia username: W...
Attribution-Share Alike 3.0 Germany license. Attribution: Bundesarchiv, Bild 183-U1227-0017 / CC-BY-SA 3.0 You are free: to share – to copy, distribute and transmit...
