Chōjō Baikō Kofun Yūgen Kōshi chōsa hōkoku
By: Yamamoto Shunpei
Publisher: s.n.]
Published: 1934
Place of publication: [S.l
Language: jpn
Number of pages: 133
Subjects: Chʻang chʻeng mei kʻuang ku fen yu hsien kung ssu; Coal mines and mining; History
Notes: Confidential document (stamped).