2019 Standard Specifications for Grades of California Redwood Lumber
WWPA Store
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Species Book Vol. 1, Dimension Lumber
WWPA
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Western Lumber Grading Rules 2017 (Spanish Language)
Regular price $25.00
Western Lumber Grading Rules 2017 (Spanish Language-Coil Bound)
Regular price $27.00
Western Lumber Grading Rules 2021
Western Lumber Grading Rules Book 2021 (Coil Bound)
Western Lumber Products Use Manual