Production:0820

From ILMINES WIKI
year DMM operator address production cumulative opening depth seam thickness method days emp
1949 L-205 Coulter & McKenna Coal Co. Harrisburg 1,084 UG 31 4
1950 Harrisburg 9,348 UG 124 10
1951 Harrisburg 4,496 UG 53 12
1952 Harrisburg 11,982 26,910