Bay of Plenty Electricity Ltd. (B.O.P. Electric Power Board), March 1965, Electricity reticulation of the Waioeka Gorge line, Ōpōtiki.
First single wire earth return line in this area using a Helicopter to install poles and run wire.
A pole (No. 17) complete with strain insulators and guy wire on its journey into the Waioeka Gorge, 1965