This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
FOTG Linienplan . transport map en Route of the Frankfurt and Offenbach Tramway Society FOTG one of the first electric tramway lines in the world and the first commercial electrical tramway in Germany and also the first tramway in Germany using overhead line The line was opened at February th to FrankfurtOberrad and at April th