東京瓦斯七十年史
Subtitle: 1885-1955
By: Tōkyō Gasu Kabushiki Kaisha
Publisher: Tōkyō Gasu
Published: 1956
Place of publication: Tōkyō
Language: jpn
Number of pages: 531
Subjects: Tōkyō Gasu KabushikI Kaisha
Other titles: Tōkyō gasu shichijūnen shi
Notes: Hibaihin.

Nenpyō: p. 497-524.