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Investigation of low-grade and complex ores in Colorado
Mine timber preservation
Bibliography of articles relating to the preservation of mine timber
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Published Year
1920-1929 (3)
Subject
Mine timbering (1)
Mine timbering--Bibliography (1)
Mine timbering--Testing (1)
Mine timbering--United States (1)
Ore deposits--Colorado (1)
Ores (1)
Ores--Colorado (1)
Ores--Sampling and estimation (1)
Wood preservatives (1)
Wood--Preservation (1)
Author
Hornor, R. R. (3) *
Coghill, Will H. (1)
Hunt, George M. (1)
