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 Date: 2010-10-05 20:09:40South Crofty Mining Occupational safety and health Mining in the Upper Harz |
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| First Page | Document Content | |
|---|---|---|
Date: 2010-10-05 20:09:40South Crofty Mining Occupational safety and health Mining in the Upper Harz |
Add to Reading List |
Junction Mine (Browne’s Shaft) The Junction Mine is a good example of the smaller mines developed along the Line of Lode. The company held Mining Lease 39, taken out by Penglass and Carson trading as the “Great North
![2009 Minerals Yearbook TIN [ADVANCE RELEASE] U.S. Department of the Interior U.S. Geological Survey](https://www.pdfsearch.io/img/7e57a75879dda681e2204bbbaabbd7fa.jpg "2009 Minerals Yearbook TIN [ADVANCE RELEASE] U.S. Department of the Interior U.S. Geological Survey")
![TIN By James F. Carlin, Jr. There was no domestic mine production of tin in[removed]Twenty-five firms consumed about 84% of the primary tin used domestically. The major uses were as follows: cans and containers, 30%; elect](https://www.pdfsearch.io/img/580ef1081575539a3a0b7247e7e37f80.jpg "TIN By James F. Carlin, Jr. There was no domestic mine production of tin in[removed]Twenty-five firms consumed about 84% of the primary tin used domestically. The major uses were as follows: cans and containers, 30%; elect")