Photo by rightee. License: CC-BY
Photo by waffler. License: CC-BYMetro Signs is the largest collection of metro/subway/U-bahn logos.
On 31 January 1904, a second concession was granted to a company called the Société du chemin de fer électrique souterrain Nord-Sud de Paris (Paris North-South underground electrical railway company) and abbreviated to the Nord-Sud (North-South) company. It was responsible for building three proposed lines:
Photo by stevecadman. License: CC-BY-SA