Brown Insulator with round top
Brown Insulator with round top used on a telegraph pole on former County Donegal Railway.
- Source
- museum-digital:ulster
- By-line
- Heike Thiele
- Copyright Notice
- © Donegal Railway Heritage Center, Heike Thiele & Heike Thiele ; Licence: CC BY-NC-SA (https://creativecommons.org/licenses/by-n