Standard grading and dressing rules for lumber.
Subtitle: Effective Mar. 15, 1956.
Published: 1966
Place of publication: Portland, Ore
Language: eng
Number of pages: 366
Subjects: Lumber -- Grading.; Lumber trade -- Pacific Coast.
Other titles: Grading rules for lumber.
Notes: Includes Ponderosa pines, Idaho white pine, sugar pine, Douglas fir & larch, White fir, Engelmann spruce, Logdepole pine, Incense & red cedar, Western hemlock.

Kept up-to-date with supplements laid in.

Issued before May 1964 under earlier form of name: Western Pine Association.