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Development of minimum standards for hardwoods used in producing underground coal mine timbers
Author(s): Floyd G. Timson
Date: 1978
Source: Research Note NE-261. Broomall, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 4 p.
Publication Series: Research Note (RN)
Station: Northeastern Research Station
PDF: View PDF (448.21 KB)Description
This note presents minimum standards for raw material used in the production of sawn, split, and round timbers for the underground mining industry. The standards are based on a summary of information gathered from many mine-timber producers.Publication Notes
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Citation
Timson, Floyd G. 1978. Development of minimum standards for hardwoods used in producing underground coal mine timbers. Research Note NE-261. Broomall, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 4 p.Related Search
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https://www.fs.usda.gov/treesearch/pubs/11123