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:2729

From ILMINES WIKI
year DMM operator address production cumulative opening depth seam thickness method days emp
1937 L-25 Henry Wonders Streator 54 ug 15 3
Retrieved from "https://ilmineswiki.web.illinois.edu/index.php?title=Production:2729&oldid=82226"