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
Extracting final stump in pillars and pillar lifts with continuous miners
Refine your search results
Published Year
1960-1969 (1)
Subject
Coal-mining machinery (1)
Mining engineering (1) *
Author
Stahl, R. Ward. (1) *
