Porcelain slack-wire tree insulator
By Rob Gilkerson; posted August 21, 2004
View Original: Click to zoom, then click to magnify (1024 x 768) 145KB
|
An April, 1982 article in Crown Jewels identified it as a slack-wire tree insulator. |
|
|
An April, 1982 article in Crown Jewels identified it as a slack-wire tree insulator. |