Nishi Zabaikaru nenryō shigenchi to shite no Gushinoozerusukoe tanden
Series: Hokkei Soren shiryō -- dai 6-gō
Publisher: Harubin Tetsurokyoku Hokuman Keizai Chōsajo
Published: 1936
Place of publication: [Harbin]
Language: jpn
Number of pages: 10
Subjects: Coal mines and mining
Notes: Confidential document (stamped).

Translated from Russian.