U-1875: Canada
3 5/8" X 3 7/8" (89mm X 95mm)
(skirt ink stamp)
Picture courtesy Bob Scafe |
3 5/8" X 3 7/8" (89mm X 95mm)
(skirt ink stamp)
Picture courtesy Barrett Nicpon |
U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.