Historical Map: Frankfurt S- and U-Bahn Map, 1982
Here’s a great map that shows the rapid transit of Frankfurt am Main in Germany at an interesting point in its development. The Citytunnel that carried lines S1 through S6 under the central part of the city had opened just four years prior to this, and the bridge over the Main that carried the new S14 and S15 lines was constructed in 1980. The year after this map was produced, the Citytunnel was extended from […]