Tōman no kōgyō
Contributors: Minami Manshū Tetsudō Kabushiki Kaisha. Botankō Tetsudōkyoku. Shiryōgakari
Series: Bokyoku sōgō shiryō -- dai 3-gō
Publisher: Botankō Tetsudōkyoku Sōmuka Shiryōgakari
Published: 1939
Place of publication: [Botankō]
Language: jpn
Number of pages: 92
Subjects: Mineral industries
Notes: Cover title.

Prepared by Yamashita Takeo. Cf. Pref.

Confidential document (stamped).