|
2 1/2" X 3 1/2" (62mm X 88mm)
(ear top inkstamp) [Cerisol]
Picture courtesy Bob Berry |
U-1660: Portugal
|
2 1/2" X 3 1/2" (62mm X 88mm)
(ear top inkstamp) [Cerisol]
Picture courtesy Bob Berry |
U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.
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