Wood scaffold planks.
Contributors: Forest Products Laboratory (U.S.)
Series: Technical note -- no. 264.; Technical note (Forest Products Laboratory (U.S.)) -- no. 264.
Publisher: U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory
Published: 1962
Place of publication: Madison, Wis
Language: eng
Subjects: Scaffolding -- Materials.; Wood.
Notes: Caption title.

"November 1962."

Also issued online.