|
2 3/4" X 3 1/8" (71mm X 80mm)
(dome top) 1950 / "NTP in a circle" - 5
Picture courtesy Bob Berry |
2 3/4" X 3 1/8" (71mm X 80mm)
(dome top) 1948 / "NTP in a circle" - 5
Picture courtesy Bob Berry |
U-1435: Norway
|
2 3/4" X 3 1/8" (71mm X 80mm)
(dome top) 1950 / "NTP in a circle" - 5
Picture courtesy Bob Berry |
2 3/4" X 3 1/8" (71mm X 80mm)
(dome top) 1948 / "NTP in a circle" - 5
Picture courtesy Bob Berry |
U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.
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