U-1245: Germany
2 3/4" X 3 7/8" (70mm X 98mm)
(dome inkstamp)
Picture courtesy Bob Berry |
2 3/4" X 4 1/8" (70mm X 105mm)
No Markings
Picture courtesy Stefan Haunstetter |
2 3/4" X 3 5/8" (69mm X 93mm)
(dome inkstamp) {Aelteste Volkstedter Porzellanfabrik}
Picture courtesy Bob Berry |
U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.