Rail track diagrams Tokyo Metro and Toei Shirokane-takanawa Station in Minato, Tokyo, Japan.
Reference material:
Yoshiharu KUTARAGI, special issue - "Improvement of railway systems in Tokyo Area, with outline of each new route. - Namboku, Hanzōmon, and No. 13 Line of Teito Rapid Transit Authority (Tokyo Metro).", DENKISHA KENKYUKAI, "THE RAILWAY PICTORIAL"(Tetsudō Pictorial:Japanese magazine), Vol.50-4 No.683, 2000-04 - page 55, figure 2.
Tawashi2006 created from icons in Category:Rail_tracks_map_template.
Tawashi2006 with pdv2svg