U-1770: Bulgaria

3 5/8" X 4 1/2" (89mm X 110mm)

 

(skirt ink stamp) PAK / T&T / 1967

                          MADE IN / BULGARIA

 

 

Picture courtesy Bob Scafe

3 1/2" X 4 1/2" (86mm X 110mm)

 

(skirt ink stamp) MADE IN

                          BULGARIA

                         PAK T&T

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Picture courtesy Bob Berry

U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod. These were likely for export to Pakistan.


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