Triplex Coal Co.
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Year
Operation Name
Number
Type
Opening
District
City
County
Company Name
Railroad Shipments (tons)
Railroad to Mine
Truck Shipments (tons)
Total Production (tons)
Days Worked
Employees
Notes
1929
Northwest
Colliery
1
Simpson
1
Lackawanna
Triplex Coal Co.
486
Erie
0
686
15
84
Leased from Temple Coal Co.
Note 1: Added, does not appear in the mine inspection report.