First and only edition. Colour lithograph map, 3 diagrams and 4 photographic plates. Oblong 8vo. Original decorated flexible boards. [iv](title, table of content) 12pp. Tokyo Chikatetsudo kabushikigaisha, dated: Showa 7 [i.e, 1931.
A short introduction to the subway link between Mitsukoshi department store and Kyobashi, with a beautifully designed cover. This line was originally planned to be extended to Shinagawa and Omori. This booklet was not for sale. Very rare. No copy in OCLC.
