Production:4069

From ILMINES WIKI
year DMM operator address production cumulative opening depth seam thickness method days emp
1939 L-136 Springhart Mines, No. 4 Marion 500 500 50 4
1940 O. B. C. Coal Co. Marion 5,411 ug 95 15
1941 O. B. C. Coal Co. Marion 20,448 ug 252 19
1942 O. B. C. Coal Co. Marion 30,100 ug 302 18
1943 O. B. C. Coal Co., No. 1 Johnston City 36,600 ug 258 34
1944 O. B. C. Coal Co. Johnston City 44,769 slope 78 #5 4.33 RP 275 25
1945 O. B. C. Coal Co. Marion 33,930 slope 78 #5 4.33 RP 261 21
1946 O. B. C. Coal Co. Marion 14,312 185,570 slope 78 #5 4.33 RP 124 22
186,070