Production:0110007

From ILMINES WIKI
Revision as of 15:15, June 27, 2019 by Cheri (talk | contribs) (Created page with "{| class="wikitable" ! year !! DMM !! operator !! production !! cumulative !! opening !! depth !! seam !! thickness !! method !! days !! emp |- | 1883 || || Neponset Coal Mng...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
year DMM operator production cumulative opening depth seam thickness method days emp
1883 Neponset Coal Mng. Co. 8,700 shaft 170 #6 4.5 12 mo 35
the CR stated 25 of 300 acres were mined.