Browse TRAIL Inventories

Exploration of the Piedmont manganese belt, McCormick County, South Carolina, and Wilkes County, Georgia

Exploration at the Cline mine, Cabarrus County, N.C.

Blast-hole drilling with diamond drills at the Tennessee Copper Co. mines, Ducktown, Tenn.

Investigation of the Andersonville bauxite district, Sumter, Macon, and Schley counties, Ga.

Investigation of the Springvale bauxite district, Randolph County, Ga.

Investigation of the K.T. Dome zinc-lead mine Owen and Henry Counties, Kentucky

Investigation of the Irwinton bauxite district, Wilkinson County, Ga.

Cost accounting and control at Calumet Division, Calumet & Hecla, Inc., Calumet, Mich.

Sand and gravel operations and costs, Construction Aggregates Corp., Ferrysburg, Mich.

Loading and transportation at zinc-lead mines, the Eagle-Picher Co., Jo Daviess County, Ill. and Lafayette County, Wis.


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