Browse TRAIL Inventories

Investigation of the Dillsburg magnetite deposits :York County, Pa.

Certain magnetite deposits in New Jersey

Investigation of Ely mine copper deposit Orange County, Vt.

Bumpus pegmatite deposit, Oxford County, Maine

Lead-zinc deposits of southwestern St. Lawrence County, N.Y.

Guymard lead-zinc deposit, Orange County, N.Y.

Diamond drilling for zinc ore at Andover-Sulphur Hill iron mines, Sussex County, N.J.


Published Year

Subject

Author