U-1804: Denmark

2 1/2" X 3 1/2" (61mm X 86mm)

 

(top ear inkstamp)

                            1930

{Maker unknown}

 

Picture courtesy Bob Berry

2 1/2" X 3 1/2" (61mm X 86mm)

 

 

(top ear inkstamp)  B & G

                             1911

{Bing & Grondahl}

 

Picture courtesy Bob Berry

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


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