A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Driving of 2000-ft rock tunnel, 5 ft by 7 ft in cross-section, tapping mountain lake 150 ft below its surface, in order to supply cold water for fish hatchery at Leavenworth, Wash; transportation of heavy valves over rock trails.
Driving of 2000-ft rock tunnel, 5 ft by 7 ft in cross-section, tapping mountain lake 150 ft below its surface, in order to supply cold water for fish hatchery at Leavenworth, Wash; transportation of heavy valves over rock trails.
Snow Lake tunnel
Reclamation Era
Nielsen, C.J. (author)
Reclamation Era ; 30
1940
5 pages
Article (Journal)
English
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