1) London subway route diagram 2) Map type
Found on
https://www.crosswordclues.com/clue/tube-map
June 1: Events Deaths Holidays, observances, and anniversaries ...
Found on
http://en.wikipedia.org/wiki/Tube_Map
The Tube map is a schematic transit map of the lines, stations and services of London`s public transit systems. The London Underground is the base of the map (which it is named after), but also includes the Docklands Light Railway and the London Overground. In newer versions, the Emirates Air Line and sometimes the London Tramlink are included. A....
Found on
http://en.wikipedia.org/wiki/Tube_map
No exact match found.
