Search U.S. government technical reports digitized or harvested by TRAIL.
Yancey-Crawford manganese deposit, Rockingham County, Va.
Watson manganese deposit, Page County, Va.
Investigation of Round Mountain manganese properties, Bland County, Va.
Cranberry magnetite depositsAvery County, N.C., and Carter County, Tenn.
Investigation of Chestatee copper and pyrite deposit Lumpkin County, Ga.
Investigation of the Scarlet copper mine, Randolph County, N.C.
Investigation of the Thompson magnesium well, Grand County, Utah