U-1705: Bulgaria

3" X 4" (74mm X 98mm)

 

(skirt ink stamp) MADE IN / BULGARIA

                     1952

 

Picture courtesy Bob Scafe

3" X 4 1/4" (74mm X 104mm)

 

(dome ink stamp) MADE IN / BULGARIA

                     1967

 

Picture courtesy Bob Scafe

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


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