. Mining and Scientific Press . ti:amw ay-tikmin w. wi> head-frame it thi :101; mine 188 MINING AND S( II N I II li PRI•>> Augusl 6. 1021. TRAYLOR GYR ITOR^ CR1 -Mil;

---

Size: 1436px × 1739px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, booki, bookpublishersanfrancisco