Historical Map: Hamburg Hoch- und Untergrundbahn, c. 1912
A beautiful old map showing Hamburg’s Ringbahn and spur lines. I believe that this map is from no later than January 1912, and it may be from even earlier, as the legend denotes that all the routes shown in red (the beginnings of today’s U-Bahn system) are “intended for execution” – that is, planned or under construction, not actually built. Construction of the Ringbahn began in 1906, and the first section between Rathaus and Barmbek […]