Saikin ni okeru Nihon no sekitan jukyū gaikyō (gokuhi)
Series: Sōgō shiryō
Publisher: Minami Manshū Tetsudō Kabushiki Kaisha] Chōsabu Shiryōka
Published: 1939
Place of publication: [Dairen
Language: jpn
Number of pages: 37
Subjects: Coal trade
Notes: Cover title.

Confidential document (stamped).

"Chōshishini ; otsu 39 dai 1-gō no 85."