REA specification for wood crossarms (solid and laminated), transmission timbers and pole keys
Series: REA bulletin -- 1728H-701; REA bulletin -- 1728H-701.
Publisher: U.S. Dept. of Agriculture, Rural Electricification
Published: 1993
Place of publication: Washington, D.C.?]
Language: eng
Number of pages: 30
Subjects: Timber; Specifications; Wood poles
Notes: Cover title.

"September 1993."