This website or downloads from this website may be unavailable January 7th to January 14th, due to server maintenance.
ILMines (Coal Mine) Viewer should still be available at this (Link)

Production:199092b

From ILMINES WIKI
year operator address production cumulative opening depth seam thickness method days emp
1921 Leo Wilhelm Stonefort 1,600 80 4
Retrieved from "https://ilmineswiki.web.illinois.edu/index.php?title=Production:199092b&oldid=48391"