Production:91830190

From ILMINES WIKI
year DMM operator address production cumulative opening depth seam thickness method days emp
1900 Quick & Ritter Danville 350 350 26 5.5 RP 75
1901 C. J. Dobbins 1,000 surface 20 #7 6 100
1902 1,000 2,000 130
2,350
Retrieved from "https://ilmineswiki.web.illinois.edu/index.php?title=Production:91830190&oldid=80017"