U-1461: Japan

3" X 4 3/4" (76mm X 121mm)

 

(front skirt inkstamp)

                               1952

{Koransha}

 

Picture courtesy Bob Berry

3" X 4 3/4" (76mm X 121mm)

 

(front skirt inkstamp) Q R

                                 1931

{maker unknown}

 

 

Picture courtesy Bob Berry

3" X 4 7/8" (76mm X 123mm)

 

(front skirt inkstamp)

                               1957

{Shofu}

 

Picture courtesy Bob Berry

3" X 4 3/4" (76mm X 121mm)

 

(front skirt inkstamp)

                               1953

{maker unknown}

 

Picture courtesy Bob Berry

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


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