Honpō tanzan rōdō jijō ippan
By: [chojutsu Kaijima Keitarō]
Publisher: Kaijima Keitarō
Published: 1929
Place of publication: Yamaguchi-ken Chōfu-machi
Language: jpn
Number of pages: 140
Subjects: Coal mines and mining; Coal miners
Notes: Includes bibliographical references (p. 139-140).