Tōhendō tekkō seisa keikakuan (kaitei)
Publisher: Mantetsu Sangyōbu
Published: 1937
Place of publication: [Dairen]
Language: jpn
Number of pages: 14
Subjects: Iron mines and mining
Notes: Cover title.

Confidential document (stamped).

"Ho No. 450.1; Sanshōkō 20.1; Otsushibun 314; In 60."