|
4 1/8" X 5 1/8" (104mm X 130mm)
(upper umbrella side inkstamp)
Picture courtesy Dave Dangora |
U-1898: Italy
|
4 1/8" X 5 1/8" (104mm X 130mm)
(upper umbrella side inkstamp)
Picture courtesy Dave Dangora |
U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.
