Electric wires strung between the poles trigger signal lights if anything (e.g. a rockslide) contacts the wires. 0817 hours. |
Date:
5/18/2013 |
Location:
Gladwin, BC CA |
Views:
307 |
Collection Of:
Kim Piersol |
Locomotives: |
Author: Kim Piersol
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Picture Categories: |
This picture is part of album: Thompson River Valley, British Columbia |