Production:1630125

From ILMINES WIKI
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
Retrieved from "https://ilmineswiki.web.illinois.edu/index.php?title=Production:1630125&oldid=24278"