@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00046176,
 author = {玉木, ニ五三九},
 month = {},
 note = {種別: 実習報告},
 title = {足尾銅山通洞採鉱報文 [附図共2冊] ．},
 year = {1907}
}