Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
20 results returnedSearch results
- Exploration of Poor Man iron deposit, Kasaan Peninsula, Prince of Wales Island, southeastern Alaska
- Exploration of Cape Mountain lode-tin deposits, Seward Peninsula, Alaska
- Exploration of coal deposits of the Point Barrow and Wainwright areas, northern Alaska
- Investigation of the Mount Eielson zinc-lead deposits, Mount McKinley National Park, Alaska
- Investigation of Simon & Coles manganese deposit Bedford county, Pa.
- Investigation of the Critchfield manganese deposit, Huntingdon county, Pa.
- Investigation of the Cape Rosier zinc-copper-lead mine, Hancock County, Maine
- Artillery Peak manganese deposits, Mohave County, Ariz.
- Churn drilling at Cape Mountain tin placer deposits Seward Peninsula, Alaska
- Investigation of Cheever limonite deposit, Berkshire County, Mass.
- Investigation of Sweetsprings manganese deposits :Monroe County, W. Va., and Craig County, Va.
- Investigation of Boiling Springs manganese-iron deposits :Cumberland County, Pa.
- Investigation of Red-Back magnetite mine, Sterling Lake, Orange County, N.Y.
- Investigation of certain high-alumina clays of central Pennsylvania
- Investigation of Broughton and Ring magnetite deposits, Essex County, N.Y.
- Investigation of Muir Inlet or Nunatak molybdenum deposits, Glacier Bay, southeastern Alaska
- Investigation of Claim Point chromite deposits Kenai Peninsula, Alaska
- Investigation of Parker and Webb zinc deposits, St. Lawrence County, N.Y.
- Investigation of the Benjamin Franklin graphite mine (government owned) and the Just graphite mine, Chester County, Pa.
- Investigation of Suffern graphite depositsn Rockland County, N.Y.