A visual method of distinguishing longleaf from shortleaf and loblolly pine.
Contributors: Forest Products Laboratory (U.S.)
Edition: Rev. Jan. 1937.
Series: Technical note -- no. 141.; Technical note (Forest Products Laboratory (U.S.)) -- no. 141.
Publisher: Forest Products Laboratory, U.S. Forest Service
Published: 1937
Place of publication: Madison, Wis
Language: eng
Subjects: Wood -- Identification.; Longleaf pine -- Identification.; Shortleaf pine -- Identification.; Loblolly pine -- Identification.
Genres: Identification.
Notes: Caption title.

Also issued online.