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5810 Bench Plan for 1972

This map depicts the generalized pit layout and estimated waste extraction areas for 5810 bench. Annotated details include numerical bench markers, extraction dates and approximate ore extraction amounts. The hand drawn plan consists of solid and ...

5840 Bench Plan for October 1972

This map depicts the pit layout and estimated waste extraction areas for 5840 bench for the end of September to November. Extraction dates, approximate extraction tonnages and ore, waste and talus locations are included throughout the plan. Annota...

6320 Bench Plan for 1972

This map depicts the pit layout and estimated waste extraction areas for 6320 bench. Extraction dates accompanied by its total tonnages are located within each planned area. Certain extraction dates are labeled with bench numbers. Annotated detail...

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