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3 5/8" X 3 1/8" (92mm X 79mm)
No markings
Picture courtesy Elton Gish (Insulator courtesy Rick Soller) |
U-1960: Canada
|
3 5/8" X 3 1/8" (92mm X 79mm)
No markings
Picture courtesy Elton Gish (Insulator courtesy Rick Soller) |
This is an early threadless telegraph insulator. Three of these were found in Ontario, Canada. U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.
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