Hokushi shotanden tanshitsu tekisei chōsa hōkokusho
Subtitle: Seihō tankō, dai 1-hō
Contributors: Watanabe, Tomiyasu; Mantetsu Hokushi Keizai Chōsajo
Publisher: Mantetsu Hokushi Keizai Chōsajo]
Published: 1940
Place of publication: [Peking
Language: jpn
Number of pages: 35
Subjects: Coal
Notes: Cover title.

Prepared by Horiuchi Kazuo and Watanabe Tomiyasu. Cf. Pref.

Confidential document (stamped).

"Ho No. 49.1; Hokkeichika 3; Otsuritsubun 242.2; In 150."