Bujun Tankō Manjin jūjiin gentai chōsa
Subtitle: Nishi Rotenbori no bu
Publisher: Bujun Tankō] Sōmukyoku Shomuka Chōsagakari
Published: 1941
Place of publication: [Bujun
Language: jpn
Subjects: Statistics; Coal miners; Coal mines and mining
Notes: Caption title.