Estimate of Known Recoverable Reserves and the Preparation and Carbonizing Properties of Coking Coal in Overton County, Tenn

Estimate of Known Recoverable Reserves and the Preparation and Carbonizing Properties of Coking Coal in Putnam County, Tenn

Methods and Costs of Sinking a Circular Concrete-lined Ventilation Shaft

Estimate of Known Recoverable Reserves and the Preparation and Carbonizing Properties of Coking Coal in Sequatchie County, Tenn

Mining Methods and Practices at the Young Mine, American Zinc Co., of Tennessee, Jefferson County, Tenn