Double circuit lattice steel tower for 275/380 kV.
Double circuit lattice steel tower for 275/380 kV.
Seven models of transmission line supports
Double circuit lattice steel tower for 275/380 kV.
double circuit lattice steel tower for 132 kV, scale 1:24
Double wood "H" pole structure for 132 kV.
Isoceles trapezoid metal structure with internal supporting struts and an insulator hanging from either end of the structure, for double wood "H" pole structure for 132 kV.
Two wooden poles for double wood "H" pole structure for 132 kV.
33 kV single circuit P.B. pole
Three insulators from pole previously in crystal box and piece of metal loose in archive box placed in poly bag attached to pole during Consolidation processing. [Frances Long, 2026-02-20]
Distribution pole for rural use
Metal strut from model of transmission line supports