Production:3605

From ILMINES WIKI
year DMM operator production cumulative opening depth seam thickness method days emp
1928 New St. Clair Coal Co. 1,985 90 6
1929 6,928 208 9
1930 8,640 194 9
1931 8,320 202 11
1932 12,516 204 10
1933 12,490 201 13
1934 11,364 184 15
1935 12,006 178 12
1936 16,974 204 50
1937 L-16 18,997 162 40
1938 L-16 24,526 170 40
1939 L-16 12,082 78 30
146,828