Kita Karafuto higashi kaigan sanʼyuchi chōsa hōkoku
Contributors: Japan. Kaigunshō
Publisher: Kaigunshō
Published: 1921
Place of publication: [Tokyo]
Language: jpn
Number of pages: 142
Subjects: Petroleum; Oil fields; Geology
Notes: Prepared by Kobayashi Giichirō, and others.  Cf. p. 1 (1st group), etc.

Confidential document (stamped).