@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00046383,
 author = {渡辺, 忠助},
 month = {},
 note = {種別: 実習報告},
 title = {本邦諸鉱山ニ於ケル坑道運搬状況報告． 足尾銅山報告 [附図共2冊]},
 year = {1919}
}