|
3 1/4" X 4 1/4" (80mm X 104mm)
No markings
Picture courtesy Bob Scafe |
3 1/4" X 4 1/4" (80mm X 104mm)
(skirt incuse) NTP 14 / 4532
Picture courtesy Bob Scafe |
U-1811: Norway
|
3 1/4" X 4 1/4" (80mm X 104mm)
No markings
Picture courtesy Bob Scafe |
3 1/4" X 4 1/4" (80mm X 104mm)
(skirt incuse) NTP 14 / 4532
Picture courtesy Bob Scafe |
U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.
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