Production:3607

From ILMINES WIKI
year DMM operator address production cumulative opening depth seam thickness method days emp
1918 Henderson & Chamness Carrier Mills 2,208 70 7
1919 Carrier Mills 3,700 200 5
1920 Carrier Mills 7,000 300 6
1921 Henderson & Chammers Carrier Mills 12,720 200 8
1922
1923 Henderson & Chamness Carrier Mills 6,000 31,628 150 9