skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
2 results returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Thick-seam mining in the western United States--geological considerations
Multislice mining for thick western coal seams
Refine your search results
Published Year
1980-1989 (1)
1990-1999 (1)
Subject
Coal mines and mining--West (U.S.) (1)
Coal--Geology--West (U.S.) (1)
Thick seam mining--West (U.S.) (1)
Author
Boreck, D. L. (2) *
Clarke, D. R. (1)
Hackett, T. D. (1)
