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Production:3653
From ILMINES WIKI
| year |
DMM |
operator |
production |
cumulative |
opening |
depth |
seam |
thickness |
method |
days |
emp
|
| 1928 |
|
Larson, Howard & Larson |
1,600 |
|
|
|
|
|
ug |
96 |
3
|
|
|
|
|
1,600 |
|
|
|
|
|
|
|
| 1929 |
|
Larson & Howard |
3,406 |
|
|
|
|
|
ug |
215 |
3
|
|
|
|
|
3,406 |
|
|
|
|
|
|
|
| 1930 |
|
Larson, Evans & Larsen |
4,000 |
|
|
|
|
|
|
250 |
3
|
|
|
|
|
4,000 |
|
|
|
|
|
|
|
| 1931 |
|
Evans & Larsen |
2,800 |
|
|
|
|
|
|
300 |
2
|
|
|
|
|
2,800 |
|
|
|
|
|
|
|
| 1932 |
|
Larson, Howard & Hanley |
3,000 |
|
|
|
|
|
ug |
305 |
3
|
|
|
|
|
3,000 |
|
|
|
|
|
|
|
| 1933 |
|
Larson & Howard |
2,000 |
|
|
|
|
|
ug |
240 |
3
|
|
|
|
|
2,000 |
|
|
|
|
|
|
|
| 1934 |
|
Howard & Hanley |
4,007 |
|
|
|
|
|
ug |
175 |
5
|
|
|
|
|
4,007 |
|
|
|
|
|
|
|
| 1935 |
|
Diamond Coal Co. |
3,463 |
|
|
|
|
|
ug |
304 |
4
|
| 1936 |
|
|
5,327 |
|
|
|
|
|
ug |
203 |
6
|
| 1937 |
L-17 |
|
8,636 |
|
|
|
|
|
ug |
270 |
8
|
| 1938 |
L-17 |
|
5,876 |
|
|
|
|
|
ug |
276 |
8
|
| 1939 |
L-17 |
|
5,186 |
|
|
|
|
|
ug |
204 |
6
|
| 1940 |
L-17 |
|
5,088 |
|
|
|
|
|
ug |
275 |
11
|
| 1941 |
L-17 |
|
3,503 |
|
|
|
|
|
ug |
275 |
6
|
| 1942 |
L-17 |
|
4,256 |
|
|
|
|
|
ug |
281 |
4
|
| 1943 |
L-17 |
|
479 |
|
|
|
|
|
ug |
43 |
4
|
|
|
|
|
41,814 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
62,627 |
|
|
|
|
|
|
|
