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https://www.acquisition.gov/node/55174/printable/print
836.521 Specifications and drawings for construction.
specifications and drawings
836
521
construction
https://www.usda.gov/guidance-documents/electric/rus/electric-transmission-guide-specifications-and-drawings-concrete-pole-construction-345-230-kv
Electric Transmission Guide Specifications and Drawings for Concrete Pole Construction - 34.5 to...
specifications and drawings