Nichi-Man-Shi sekitan seisan haikyū shirabehyō
Publisher: Mantetsu Tōkyō Shisha Gyōmuka
Published: 1940
Place of publication: [Tokyo
Language: jpn
Subjects: Coal trade
Notes: Prepared by Nichi-Man-Shi Sekitan Renmei. Cf. Inside envelope.

Confidential document (stamped).