monon738: Rare U-908A JD Porcelain Insulators in Service Use
monon738: 765,000 Volt Transmission Lines
monon738: Insulator hunting along the old Pennsylvania Railroad
monon738: Insulator hunting along the old Pennsylvania Railroad
monon738: Insulator hunting along the old Pennsylvania Railroad
monon738: Insulator hunting along the old Pennsylvania Railroad
monon738: Community Lynchburg Glass insulator Display (Part 1)
monon738: Community Lynchburg Glass insulator Display (Part 2)
monon738: Mystery Insulator
monon738: Mystery Insulator Solved
monon738: Electrified Sunset
monon738: Insulator hunting along the old Pennsylvania Railroad
monon738: Insulator hunting along the old Pennsylvania Railroad
monon738: Insulator hunting along the old Pennsylvania Railroad
monon738: Community Pennycuick Display at the 44th Mid-Ohio Springfield Show
monon738: Largest Pole Line, New York 1887
monon738: Backyard Insulator Display
monon738: "Hunters" Do Not Shoot The Insulators
monon738: 49th Mid-Ohio Springfield Insulator Show Bottom Display
monon738: 49th Mid-Ohio Springfield Insulator Show Top Display
monon738: 49th Mid-Ohio Springfield Insulator Show Display
monon738: Let it Snow
monon738: Collage of Glass Insulators
monon738: Double Poles Double Circuits
monon738: Fort Wayne, Indiana Street Scene 1892