Kakkō tankō
Contributors: Minami Manshū Tetsudō Kabushiki Kaisha. Shigen Kaihatsu Kenkyūkai
Series: Shigen Kaihatsu Kenkyūkai hōkokusho -- sono 1
Publisher: Mantetsu Chōsabu
Published: 1942
Place of publication: [Dairen]
Language: jpn
Number of pages: 31
Subjects: Coal trade; Coal mines and mining
Notes: Cover title.

Confidential document (stamped).

"Ho No. 580; Chōsōmu 1; Otsushibun 325-20; In 100."