REA specification for wood crossarms (solid and laminated), transmission timbers and pole keys.
Contributors: United States. Rural Electrification Administration.
Series: REA bulletin -- 50-17.
Publisher: U.S. Dept. of Agriculture, Rural Electricification
Published: 1987
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 21
Subjects: Timber -- United States -- Specifications.; Wood poles -- United States -- Specifications.
Notes: Cover title.

"Supersedes 11/06/85"--Prelim. p. [1].

Distributed to depository libraries in microfiche.

"June 2, 1987"--Prelim. p. [1].

"Spec. no. DT-5B (Electric)"--Cover.