Maybe its from Peter Hammer because i see one, nr 373 same form but other design.
Dr. Fritz Hammerschmidt/Wilhelm Ratelbeck
(Museum Europäischer Keramikkunst)
| Form | Krug | Material | Steinzeug |
| Hersteller | Modell | 372 | |
| Designer/Dekorateur | Wilhelm Ratelbeck | ||
| Kapazität | 0,5 L | ||
| Entwurfdatum |