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Primary view of Andover-Sulphur Hill Iron Mines, Sussex County, New Jersey
Lynch, Victor J.
December 1947
Primary view of Annual Report of the Explosives Division, Fiscal Year 1942
Huff, Wilbert James
December 1942
Primary view of Grounding Electrical Equipment In and About Coal Mines
Griffith, Franklin E. & Gleim, E. J.
December 1943
Primary view of Investigation of Christy Titanium Deposit, Hot Spring County, Arkansas
Reed, Donald F.
December 1949
Primary view of Investigation of Chromite Deposits of the Stillwater Complex, Stillwater and Sweetgrass Counties, Montana
Wimmler, Norman L.
December 1948
Primary view of Investigation of Magnet Cove Rutile Deposit, Hot Spring County, Arkansas
Reed, Donald F.
December 1949
Primary view of Investigation of the Huber-Rydalch Manganese Deposits, Tooele County, Utah
Fry, Eugene & Wilson, Stephen R.
December 1949
Primary view of Investigation of the Yellow Pine Zinc-Lead Mine, Clark County, Nevada
Geehan, Robert W. & Benson, Willmar T.
December 1949
Primary view of Multiple-Shift Mechanical Mining in some Bituminous-Coal Mines: Progress Report 4. Extraction of Pillars with Mechanized Equipment
Toenges, Albert L.; Maize, Earl R. & Jones, Frank A.
December 1942
Primary view of National Motor-Gasoline Survey: Summer 1948
Blade, O. C.
December 1948
Primary view of National Motor-Gasoline Survey: Summer 1949
Blade, O. C.
December 1949
Primary view of Report of Petroleum and Natural-Gas Division: Fiscal Year 1947
Cattell, Roscoe Arnold
December 1948
Primary view of Secondary-Recovery Practices and Oil Reserves in the Eastern Part of the Delaware-Childers Field, Nowata County, Oklahoma
Johnston, Kenneth H. & Riggs, C. H.
December 1946
Primary view of Some Haulage and Hoisting Hazards in Western Mines
Denny, E. H. & Humphrey, H. B.
December 1942
Primary view of Stemming in Metal Mines. Progress Report 5: Comparison of Dust and Gases Produced from Blasting Charges of Dynamite in Drill Holes, in Bombs, and in Mud-Cap Shots
Johnson, John A. & Agnew, Wing G.
December 1942
Primary view of Thickness of Bituminous Coal and Lignite Seams Mined in the United States in 1945
Young, W. H. & Anderson, R. L.
December 1947
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