U-1677: Spain

2 3/4" X 3 1/4" (70mm X 85mm)

 

 

(crown inkstamp) C.T.

{Manufacturas Ceramicas}

 

Picture courtesy Bob Berry

2 3/4" X 3 1/2" (70mm X 88mm)

 

(crown incuse)

{Manufacturas Ceramicas}

 

Picture courtesy Bob Berry

U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.


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