Production:3512

From ILMINES WIKI
year DMM operator production cumulative opening depth seam thickness method days emp
1884 Dubuck & Co., Humboldt Mine 6,000 6,000 shaft 108 #6 6 216 12
1885 Humboldt Mining Co. 2,500 shaft 108 #6 6 225 8-14
1886 7,500 shaft 108 #6 6 275 8-20
1887 12,800 shaft 108 #6 6 RP 275 25-30
1888 24,000 300 30
1889 20,000 250 15-45
1890 11,660 250 6-15
1891 9,250 shaft 125 #6 6.5 RP 250 15-25
1892 12,722 shaft 125 #6 6 RP 200 20
1893 12,989 shaft 125 #6 6.5 RP 270 12-20
1894 12,680 shaft 125 #6 6.5 RP 218 18-22
1895 8,000 shaft 125 #6 6.5 RP 200 15
1896 10,000 shaft 100 6.5 RP 200 10-19
1897 12,908 shaft 100 6.5 RP 290 13
1898 22,850 shaft 100 #6 6.5 273 20
1899 32,699 shaft 100 #6 6.5 270 24
1900 32,758 100 6 270 24
1901 44,476 258 30
1902 31,812 266 30
1903 24,840 265 20
1904 30,000 200 28
1905 13,776 170 20
1906 25,900 416,120 200 25
1907 Swansea Coal & Mng. Co. 23,562 23,562
445,682