|
2 1/2" X 2 7/8" (64mm X 70mm)
No markings
Picture courtesy Bob Scafe |
U-1587: Uruguay
|
2 1/2" X 2 7/8" (64mm X 70mm)
No markings
Picture courtesy Bob Scafe |
U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.
