@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00046382,
 author = {本木, 修一郎},
 month = {},
 note = {種別: 実習報告},
 title = {小坂鉱山元山採鉱報告書 [附図共2冊]．},
 year = {1919}
}