| Links |
REA/RUS specifications for wood crossarms (solid and laminated) transmission timbers and pole keys http://www.usda.gov/rus/electric/pubs/a/1728h701.pdf tp://www.eei.org/industry_issues/energy_infrastructure/distribution/UndergroundReport.pdf http://www.eei.org/industry_issues/energy_infrastructure/distribution/UndergroundReport.pdf American Wood Preservers Institute
J.H. Baxter Wood Preserving
Western Wood Preservers Institute
Rural Utilities Service
Forest Information
Forest Products Laboratory |