U-1673: England
2 3/4" X 3 1/8" (67mm X 77mm)
(dome - inkstamp) MADE IN ENGLAND 19 53 {Bullers}
Picture courtesy Bob Berry |
2 3/4" X 3 1/8" (67mm X 77mm)
(skirt) {Bullers, Found in Namibia}
Picture courtesy Bob Scafe |
U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.