Production:1630125

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Revision as of 11:12, December 14, 2020 by Cheri (talk | contribs) (Created page with "{| class="wikitable" ! year !! company !! address !! production !! cumulative !! type !! depth !! seam !! thickness !! method !! days !! emp |- | 1890 || William Maddox || Fre...")
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year company address production cumulative type depth seam thickness method days emp
1890 William Maddox Freeburg 150 90 2
1891 400 550 #6 6 surface 150 2