|
3 1/4" X 4 1/2" (83mm X 114mm)
(crown inkstamp)
Picture courtesy Bob Berry |
U-1837: Spain
|
3 1/4" X 4 1/2" (83mm X 114mm)
(crown inkstamp)
Picture courtesy Bob Berry |
U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.
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