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
Emergency escapeways from coal mines
Fire fighting facilities at four Pennsylvania bituminous-coal mines
Refine your search results
Published Year
1940-1949 (2)
Subject
Bituminous coal--Pennsylvania (1)
Coal mines and mining--Pennsylvania--Safety measures (1)
Coal mines and mining--Safety measures (1)
Mine explosions (1)
Mine fires (1)
Mine rescue work (1)
Author
Simpson, O. V. (2) *
Artz, R. T. (1)
Grove, G. W. (1)
