skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
1 result returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Selected geologic factors affecting mining of the Pittsburgh coalbed
Refine your search results
Published Year
1970-1979 (1)
Subject
Coal mines and mining--Pennsylvania (1)
Coal mines and mining--West Virginia (1) *
Methane (1)
Author
Bench, B. M. (1) *
Deul, Maurice. (1)
Diamond, W. P. (1)
McCulloch, C. M. (1)
