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Combined display of all available logs of WebRef.org. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

Logs
  • 14:16, 3 November 2020 Webref talk contribs created page Back holes (Created page with "In shaft sinking, raising, or drifting, the holes that are shot last. Source: Dictionary of Mining, Mineral, and Related Terms")


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