|
3 1/2" X 4 1/4" (90mm X 105mm)
(Dome incuse) R
Picture courtesy Teresa Dempsey |
U-1760: Australia
|
3 1/2" X 4 1/4" (90mm X 105mm)
(Dome incuse) R
Picture courtesy Teresa Dempsey |
U number assignment from Worldwide Porcelain Insulators 1986 Supplement by Marilyn Albers & Jack Tod.
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