skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
3 results returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Exploration for war minerals (through fiscal year 1942)
Ellington manganese deposit, Reynolds County, Mo.
Shaft-sinking methods and costs and cost of plant and equipment at the Fad shaft, Eureka Corp., Ltd., Eureka, Nev.
Refine your search results
Published Year
1940-1949 (3) *
Subject
Manganese ores--Missouri--Reynolds County (1)
Mines and mineral resources--United States (1)
Mining engineering (1)
Shaft sinking--Costs (1)
Shaft sinking--Technique (1)
Author
Johnson, A. C. (3) *
Mitchell, George W. (1)
Mosier, McHenry. (1)