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
Raising with a suspended work cage at the Irene Shaft, Leadville, Colo.
Refine your search results
Published Year
1950-1959 (1) *
Subject
Mine hoisting (1) *
Mining engineering (1)
Author
Bolmer, R. L. (1)
Greenlee, B. B. (1)