Production:1830056

From ILMINES WIKI
Revision as of 10:29, June 23, 2020 by Cheri (talk | contribs) (Created page with "{| class="wikitable" ! year !! DMM !! operator !! address !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1884 || || John S...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
year DMM operator address production cumulative opening depth seam thickness method days emp
1884 John Swank Danville 4,000 surface 200