Production:0110042

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year DMM operator production cumulative opening depth seam thickness method days emp
1905 J. P. Nelson 720 shaft 42 #6 4.5 RP 100 4
720
1906 James Neave 2,882 shaft 50 #6 4.5 RP 240 6
1907 3,200 slope 50 #6 4.5 RP 250 7
1908 1,660 shaft 50 #6 4.83 RP 208 4
1909 2,300 shaft 50 #6 4.5 RP 208 6
1910 6,400 drift 50 #6 3.5 RP 200 8
1911 542 drift 50 #6 3.5 RP 210 2
1912 3,296 slope 50 #6 4.5 RP 150 5
20,280
1913 Fleming & Wilkinson 1,462 slope 50 #6 4.5 RP 125 5
1,462
1914 T. H. Wilkinson 1,017 130 10
1915 1,661 240 5
1916 2,159 240 7
1917 2,458 265 7
1918 1,062 200 6
8,357
30819