File:M0886 minenotes 08.jpg
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Mine Index(s): | 0886 |
Mine Company: | MaRyan Mining, LLC |
Mine Name | Shay No. 1 Mine |
Photo Date | 07/11/1972 |
Photo Credit | |
ISGS Library Call Number | |
Caption | The heaving puts unusual stresses on the coal pillars which leads to their ultimate failure. |
Publication |
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current | 11:28, September 9, 2022 | 460 × 665 (86 KB) | Alan.Myers (talk | contribs) |
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