Production:6324

From ILMINES WIKI
year DMM operator production cumulative opening depth seam thickness method days emp
1930 Mapes & Lingwall 5,675 ug 300 12
5,675
1931 Abner Mapes 1,324 ug 365 12
1,324
1932 Mapes & Gorey 1,378 ug 300 7
1,378
1933 Mapes Coal Co. 1,600 ug 200 9
1934 3,800 ug 150 13
5,400
13777